Finding the Fourth Proportional to 56,300.52, 84,376.92 and 31,327.68

Step by Step Solution

1. Step 1: Write the proportion equation
   56,300.52 : 84,376.92 = 31,327.68 : x
2. Step 2: Convert to fraction form
   56,300.52/84,376.92 = 31,327.68/x
3. Step 3: Cross multiply
   56,300.52x = 84,376.92 × 31,327.68
4. Step 4: Simplify right side
   56,300.52x = 2,643,333,149.15
5. Step 5: Solve for x
   x = 2,643,333,149.15/56,300.52
6. Step 6: Final answer
   x = 46,950.42