Finding the Fourth Proportional to 71,756,100.84, 99,010,381.14 and 42,392,214.12

Step by Step Solution

1. Step 1: Write the proportion equation
   71,756,100.84 : 99,010,381.14 = 42,392,214.12 : x
2. Step 2: Convert to fraction form
   71,756,100.84/99,010,381.14 = 42,392,214.12/x
3. Step 3: Cross multiply
   71,756,100.84x = 99,010,381.14 × 42,392,214.12
4. Step 4: Simplify right side
   71,756,100.84x = 4,197,269,277,389,689.50
5. Step 5: Solve for x
   x = 4,197,269,277,389,689.50/71,756,100.84
6. Step 6: Final answer
   x = 58,493,552.86