Finding the Fourth Proportional to 92,543.32, 138,870.52 and 39,952.76

Step by Step Solution

1. Step 1: Write the proportion equation
   92,543.32 : 138,870.52 = 39,952.76 : x
2. Step 2: Convert to fraction form
   92,543.32/138,870.52 = 39,952.76/x
3. Step 3: Cross multiply
   92,543.32x = 138,870.52 × 39,952.76
4. Step 4: Simplify right side
   92,543.32x = 5,548,259,662.52
5. Step 5: Solve for x
   x = 5,548,259,662.52/92,543.32
6. Step 6: Final answer
   x = 59,953.11