Finding the Fourth Proportional to 159,101.34, 238,639.52 and 92,499

Step by Step Solution

1. Step 1: Write the proportion equation
   159,101.34 : 238,639.52 = 92,499 : x
2. Step 2: Convert to fraction form
   159,101.34/238,639.52 = 92,499/x
3. Step 3: Cross multiply
   159,101.34x = 238,639.52 × 92,499
4. Step 4: Simplify right side
   159,101.34x = 22,073,916,960.48
5. Step 5: Solve for x
   x = 22,073,916,960.48/159,101.34
6. Step 6: Final answer
   x = 138,741.24