Finding the Fourth Proportional to 31,003,330.10, 42,781,814.65 and 17,951,469.92

Step by Step Solution

1. Step 1: Write the proportion equation
   31,003,330.10 : 42,781,814.65 = 17,951,469.92 : x
2. Step 2: Convert to fraction form
   31,003,330.10/42,781,814.65 = 17,951,469.92/x
3. Step 3: Cross multiply
   31,003,330.10x = 42,781,814.65 × 17,951,469.92
4. Step 4: Simplify right side
   31,003,330.10x = 767,996,458,781,416.50
5. Step 5: Solve for x
   x = 767,996,458,781,416.50/31,003,330.10
6. Step 6: Final answer
   x = 24,771,418.31