Finding the Fourth Proportional to 172,571.83, 238,092.04 and 100,901.10

Step by Step Solution

1. Step 1: Write the proportion equation
   172,571.83 : 238,092.04 = 100,901.10 : x
2. Step 2: Convert to fraction form
   172,571.83/238,092.04 = 100,901.10/x
3. Step 3: Cross multiply
   172,571.83x = 238,092.04 × 100,901.10
4. Step 4: Simplify right side
   172,571.83x = 24,023,749,756.22
5. Step 5: Solve for x
   x = 24,023,749,756.22/172,571.83
6. Step 6: Final answer
   x = 139,210.15