Finding the Fourth Proportional to 151,404.31, 227,112.72 and 56,624.95

Step by Step Solution

1. Step 1: Write the proportion equation
   151,404.31 : 227,112.72 = 56,624.95 : x
2. Step 2: Convert to fraction form
   151,404.31/227,112.72 = 56,624.95/x
3. Step 3: Cross multiply
   151,404.31x = 227,112.72 × 56,624.95
4. Step 4: Simplify right side
   151,404.31x = 12,860,246,414.36
5. Step 5: Solve for x
   x = 12,860,246,414.36/151,404.31
6. Step 6: Final answer
   x = 84,939.76