Finding the Fourth Proportional to 124,042.48, 171,191.34 and 73,071.25

Step by Step Solution

1. Step 1: Write the proportion equation
   124,042.48 : 171,191.34 = 73,071.25 : x
2. Step 2: Convert to fraction form
   124,042.48/171,191.34 = 73,071.25/x
3. Step 3: Cross multiply
   124,042.48x = 171,191.34 × 73,071.25
4. Step 4: Simplify right side
   124,042.48x = 12,509,164,775.00
5. Step 5: Solve for x
   x = 12,509,164,775.00/124,042.48
6. Step 6: Final answer
   x = 100,845.82