Finding the Fourth Proportional to 164,431,934.72, 226,899,532.32 and 91,079,371.52

Step by Step Solution

1. Step 1: Write the proportion equation
   164,431,934.72 : 226,899,532.32 = 91,079,371.52 : x
2. Step 2: Convert to fraction form
   164,431,934.72/226,899,532.32 = 91,079,371.52/x
3. Step 3: Cross multiply
   164,431,934.72x = 226,899,532.32 × 91,079,371.52
4. Step 4: Simplify right side
   164,431,934.72x = 20,665,866,801,887,524
5. Step 5: Solve for x
   x = 20,665,866,801,887,524/164,431,934.72
6. Step 6: Final answer
   x = 125,680,372.47