Finding the Fourth Proportional to 137,681.41, 206,543.98 and 58,796.32

Step by Step Solution

1. Step 1: Write the proportion equation
   137,681.41 : 206,543.98 = 58,796.32 : x
2. Step 2: Convert to fraction form
   137,681.41/206,543.98 = 58,796.32/x
3. Step 3: Cross multiply
   137,681.41x = 206,543.98 × 58,796.32
4. Step 4: Simplify right side
   137,681.41x = 12,144,025,942.15
5. Step 5: Solve for x
   x = 12,144,025,942.15/137,681.41
6. Step 6: Final answer
   x = 88,203.82