Finding the Fourth Proportional to 14,271,807.88, 19,695,105.00 and 7,745,435.78

Step by Step Solution

1. Step 1: Write the proportion equation
   14,271,807.88 : 19,695,105.00 = 7,745,435.78 : x
2. Step 2: Convert to fraction form
   14,271,807.88/19,695,105.00 = 7,745,435.78/x
3. Step 3: Cross multiply
   14,271,807.88x = 19,695,105.00 × 7,745,435.78
4. Step 4: Simplify right side
   14,271,807.88x = 152,547,170,919,129.72
5. Step 5: Solve for x
   x = 152,547,170,919,129.72/14,271,807.88
6. Step 6: Final answer
   x = 10,688,706.87