Finding the Fourth Proportional to 156,022,381.70, 234,061,566.15 and 65,155,156.10

Step by Step Solution

1. Step 1: Write the proportion equation
   156,022,381.70 : 234,061,566.15 = 65,155,156.10 : x
2. Step 2: Convert to fraction form
   156,022,381.70/234,061,566.15 = 65,155,156.10/x
3. Step 3: Cross multiply
   156,022,381.70x = 234,061,566.15 × 65,155,156.10
4. Step 4: Simplify right side
   156,022,381.70x = 15,250,317,879,513,726
5. Step 5: Solve for x
   x = 15,250,317,879,513,726/156,022,381.70
6. Step 6: Final answer
   x = 97,744,424.31