Finding the Fourth Proportional to 12,472,081.16, 18,708,642.06 and 3,952,229

Step by Step Solution

1. Step 1: Write the proportion equation
   12,472,081.16 : 18,708,642.06 = 3,952,229 : x
2. Step 2: Convert to fraction form
   12,472,081.16/18,708,642.06 = 3,952,229/x
3. Step 3: Cross multiply
   12,472,081.16x = 18,708,642.06 × 3,952,229
4. Step 4: Simplify right side
   12,472,081.16x = 73,940,837,700,151.73
5. Step 5: Solve for x
   x = 73,940,837,700,151.73/12,472,081.16
6. Step 6: Final answer
   x = 5,928,508.38