Finding the Fourth Proportional to 92,554.75, 138,727.17 and 42,531.48

Step by Step Solution

1. Step 1: Write the proportion equation
   92,554.75 : 138,727.17 = 42,531.48 : x
2. Step 2: Convert to fraction form
   92,554.75/138,727.17 = 42,531.48/x
3. Step 3: Cross multiply
   92,554.75x = 138,727.17 × 42,531.48
4. Step 4: Simplify right side
   92,554.75x = 5,900,271,856.31
5. Step 5: Solve for x
   x = 5,900,271,856.31/92,554.75
6. Step 6: Final answer
   x = 63,748.99