Finding the Fourth Proportional to 151,124.16, 226,538.32 and 56,284.72

Step by Step Solution

1. Step 1: Write the proportion equation
   151,124.16 : 226,538.32 = 56,284.72 : x
2. Step 2: Convert to fraction form
   151,124.16/226,538.32 = 56,284.72/x
3. Step 3: Cross multiply
   151,124.16x = 226,538.32 × 56,284.72
4. Step 4: Simplify right side
   151,124.16x = 12,750,645,910.47
5. Step 5: Solve for x
   x = 12,750,645,910.47/151,124.16
6. Step 6: Final answer
   x = 84,371.99