Finding the Fourth Proportional to 92,326.92, 138,381.03 and 42,364.91

Step by Step Solution

1. Step 1: Write the proportion equation
   92,326.92 : 138,381.03 = 42,364.91 : x
2. Step 2: Convert to fraction form
   92,326.92/138,381.03 = 42,364.91/x
3. Step 3: Cross multiply
   92,326.92x = 138,381.03 × 42,364.91
4. Step 4: Simplify right side
   92,326.92x = 5,862,499,189.75
5. Step 5: Solve for x
   x = 5,862,499,189.75/92,326.92
6. Step 6: Final answer
   x = 63,497.18