Finding the Fourth Proportional to 10,523,155.92, 14,416,482.78 and 10,129,722.23

Step by Step Solution

1. Step 1: Write the proportion equation
   10,523,155.92 : 14,416,482.78 = 10,129,722.23 : x
2. Step 2: Convert to fraction form
   10,523,155.92/14,416,482.78 = 10,129,722.23/x
3. Step 3: Cross multiply
   10,523,155.92x = 14,416,482.78 × 10,129,722.23
4. Step 4: Simplify right side
   10,523,155.92x = 146,034,966,022,895.78
5. Step 5: Solve for x
   x = 146,034,966,022,895.78/10,523,155.92
6. Step 6: Final answer
   x = 13,877,487.62