Finding the Fourth Proportional to 88,658,134,834.50, 133,199,359,871.63 and 56,849,128,788.76

Step by Step Solution

1. Step 1: Write the proportion equation
   88,658,134,834.50 : 133,199,359,871.63 = 56,849,128,788.76 : x
2. Step 2: Convert to fraction form
   88,658,134,834.50/133,199,359,871.63 = 56,849,128,788.76/x
3. Step 3: Cross multiply
   88,658,134,834.50x = 133,199,359,871.63 × 56,849,128,788.76
4. Step 4: Simplify right side
   88,658,134,834.50x = 7,572,267,563,922,151,702,528
5. Step 5: Solve for x
   x = 7,572,267,563,922,151,702,528/88,658,134,834.50
6. Step 6: Final answer
   x = 85,409,732,316.81