Finding the Fourth Proportional to 74,689.98, 112,055.76 and 32,573.76

Step by Step Solution

1. Step 1: Write the proportion equation
   74,689.98 : 112,055.76 = 32,573.76 : x
2. Step 2: Convert to fraction form
   74,689.98/112,055.76 = 32,573.76/x
3. Step 3: Cross multiply
   74,689.98x = 112,055.76 × 32,573.76
4. Step 4: Simplify right side
   74,689.98x = 3,650,077,432.86
5. Step 5: Solve for x
   x = 3,650,077,432.86/74,689.98
6. Step 6: Final answer
   x = 48,869.71