Finding the Fourth Proportional to 56,472.67, 77,932.31 and 31,322.17

Step by Step Solution

1. Step 1: Write the proportion equation
   56,472.67 : 77,932.31 = 31,322.17 : x
2. Step 2: Convert to fraction form
   56,472.67/77,932.31 = 31,322.17/x
3. Step 3: Cross multiply
   56,472.67x = 77,932.31 × 31,322.17
4. Step 4: Simplify right side
   56,472.67x = 2,441,009,062.31
5. Step 5: Solve for x
   x = 2,441,009,062.31/56,472.67
6. Step 6: Final answer
   x = 43,224.61