Finding the Fourth Proportional to 60,147,408.84, 82,684,321.86 and 51,744,113.16

Step by Step Solution

1. Step 1: Write the proportion equation
   60,147,408.84 : 82,684,321.86 = 51,744,113.16 : x
2. Step 2: Convert to fraction form
   60,147,408.84/82,684,321.86 = 51,744,113.16/x
3. Step 3: Cross multiply
   60,147,408.84x = 82,684,321.86 × 51,744,113.16
4. Step 4: Simplify right side
   60,147,408.84x = 4,278,426,906,881,701.50
5. Step 5: Solve for x
   x = 4,278,426,906,881,701.50/60,147,408.84
6. Step 6: Final answer
   x = 71,132,356.15