Finding the Fourth Proportional to 126,238.01, 174,223.89 and 72,522.93

Step by Step Solution

1. Step 1: Write the proportion equation
   126,238.01 : 174,223.89 = 72,522.93 : x
2. Step 2: Convert to fraction form
   126,238.01/174,223.89 = 72,522.93/x
3. Step 3: Cross multiply
   126,238.01x = 174,223.89 × 72,522.93
4. Step 4: Simplify right side
   126,238.01x = 12,635,226,978.80
5. Step 5: Solve for x
   x = 12,635,226,978.80/126,238.01
6. Step 6: Final answer
   x = 100,090.51