Finding the Fourth Proportional to 88,090.34, 131,969.25 and 68,271.93

Step by Step Solution

1. Step 1: Write the proportion equation
   88,090.34 : 131,969.25 = 68,271.93 : x
2. Step 2: Convert to fraction form
   88,090.34/131,969.25 = 68,271.93/x
3. Step 3: Cross multiply
   88,090.34x = 131,969.25 × 68,271.93
4. Step 4: Simplify right side
   88,090.34x = 9,009,795,398.15
5. Step 5: Solve for x
   x = 9,009,795,398.15/88,090.34
6. Step 6: Final answer
   x = 102,279.05