Finding the Fourth Proportional to 12,250,066.29, 18,377,867.86 and 4,052,689.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,250,066.29 : 18,377,867.86 = 4,052,689.30 : x
2. Step 2: Convert to fraction form
   12,250,066.29/18,377,867.86 = 4,052,689.30/x
3. Step 3: Cross multiply
   12,250,066.29x = 18,377,867.86 × 4,052,689.30
4. Step 4: Simplify right side
   12,250,066.29x = 74,479,788,445,876.52
5. Step 5: Solve for x
   x = 74,479,788,445,876.52/12,250,066.29
6. Step 6: Final answer
   x = 6,079,949.83