Finding the Fourth Proportional to 92,633.30, 138,842.71 and 42,608.41

Step by Step Solution

1. Step 1: Write the proportion equation
   92,633.30 : 138,842.71 = 42,608.41 : x
2. Step 2: Convert to fraction form
   92,633.30/138,842.71 = 42,608.41/x
3. Step 3: Cross multiply
   92,633.30x = 138,842.71 × 42,608.41
4. Step 4: Simplify right side
   92,633.30x = 5,915,867,059.93
5. Step 5: Solve for x
   x = 5,915,867,059.93/92,633.30
6. Step 6: Final answer
   x = 63,863.29