Finding the Fourth Proportional to 151,403.31, 227,111.22 and 56,623.95

Step by Step Solution

1. Step 1: Write the proportion equation
   151,403.31 : 227,111.22 = 56,623.95 : x
2. Step 2: Convert to fraction form
   151,403.31/227,111.22 = 56,623.95/x
3. Step 3: Cross multiply
   151,403.31x = 227,111.22 × 56,623.95
4. Step 4: Simplify right side
   151,403.31x = 12,859,934,365.72
5. Step 5: Solve for x
   x = 12,859,934,365.72/151,403.31
6. Step 6: Final answer
   x = 84,938.26