Finding the Fourth Proportional to 181,401.30, 250,323.08 and 100,826.06

Step by Step Solution

1. Step 1: Write the proportion equation
   181,401.30 : 250,323.08 = 100,826.06 : x
2. Step 2: Convert to fraction form
   181,401.30/250,323.08 = 100,826.06/x
3. Step 3: Cross multiply
   181,401.30x = 250,323.08 × 100,826.06
4. Step 4: Simplify right side
   181,401.30x = 25,239,088,127.72
5. Step 5: Solve for x
   x = 25,239,088,127.72/181,401.30
6. Step 6: Final answer
   x = 139,134.00