Finding the Fourth Proportional to 12,951,487.72, 19,425,461.82 and 3,854,989.24

Step by Step Solution

1. Step 1: Write the proportion equation
   12,951,487.72 : 19,425,461.82 = 3,854,989.24 : x
2. Step 2: Convert to fraction form
   12,951,487.72/19,425,461.82 = 3,854,989.24/x
3. Step 3: Cross multiply
   12,951,487.72x = 19,425,461.82 × 3,854,989.24
4. Step 4: Simplify right side
   12,951,487.72x = 74,884,946,298,130.83
5. Step 5: Solve for x
   x = 74,884,946,298,130.83/12,951,487.72
6. Step 6: Final answer
   x = 5,781,957.09