Finding the Fourth Proportional to 76,917,047.76, 106,145,549.88 and 42,111,948.84

Step by Step Solution

1. Step 1: Write the proportion equation
   76,917,047.76 : 106,145,549.88 = 42,111,948.84 : x
2. Step 2: Convert to fraction form
   76,917,047.76/106,145,549.88 = 42,111,948.84/x
3. Step 3: Cross multiply
   76,917,047.76x = 106,145,549.88 × 42,111,948.84
4. Step 4: Simplify right side
   76,917,047.76x = 4,469,995,966,140,228.50
5. Step 5: Solve for x
   x = 4,469,995,966,140,228.50/76,917,047.76
6. Step 6: Final answer
   x = 58,114,502.52