Finding the Fourth Proportional to 181,498.10, 271,919.10 and 155,254.10

Step by Step Solution

1. Step 1: Write the proportion equation
   181,498.10 : 271,919.10 = 155,254.10 : x
2. Step 2: Convert to fraction form
   181,498.10/271,919.10 = 155,254.10/x
3. Step 3: Cross multiply
   181,498.10x = 271,919.10 × 155,254.10
4. Step 4: Simplify right side
   181,498.10x = 42,216,555,143.31
5. Step 5: Solve for x
   x = 42,216,555,143.31/181,498.10
6. Step 6: Final answer
   x = 232,600.53