Finding the Fourth Proportional to 49,061,105.30, 67,704,331.47 and 28,446,508.91

Step by Step Solution

1. Step 1: Write the proportion equation
   49,061,105.30 : 67,704,331.47 = 28,446,508.91 : x
2. Step 2: Convert to fraction form
   49,061,105.30/67,704,331.47 = 28,446,508.91/x
3. Step 3: Cross multiply
   49,061,105.30x = 67,704,331.47 × 28,446,508.91
4. Step 4: Simplify right side
   49,061,105.30x = 1,925,951,868,406,948.25
5. Step 5: Solve for x
   x = 1,925,951,868,406,948.25/49,061,105.30
6. Step 6: Final answer
   x = 39,256,185.87