Finding the Fourth Proportional to 91,294.16, 136,960.67 and 38,702.48

Step by Step Solution

1. Step 1: Write the proportion equation
   91,294.16 : 136,960.67 = 38,702.48 : x
2. Step 2: Convert to fraction form
   91,294.16/136,960.67 = 38,702.48/x
3. Step 3: Cross multiply
   91,294.16x = 136,960.67 × 38,702.48
4. Step 4: Simplify right side
   91,294.16x = 5,300,717,003.41
5. Step 5: Solve for x
   x = 5,300,717,003.41/91,294.16
6. Step 6: Final answer
   x = 58,061.95