Finding the Fourth Proportional to 124,276.91, 171,603.33 and 101,310.37

Step by Step Solution

1. Step 1: Write the proportion equation
   124,276.91 : 171,603.33 = 101,310.37 : x
2. Step 2: Convert to fraction form
   124,276.91/171,603.33 = 101,310.37/x
3. Step 3: Cross multiply
   124,276.91x = 171,603.33 × 101,310.37
4. Step 4: Simplify right side
   124,276.91x = 17,385,196,046.61
5. Step 5: Solve for x
   x = 17,385,196,046.61/124,276.91
6. Step 6: Final answer
   x = 139,890.80