Finding the Fourth Proportional to 181,892.10, 272,838.15 and 155,648.10

Step by Step Solution

1. Step 1: Write the proportion equation
   181,892.10 : 272,838.15 = 155,648.10 : x
2. Step 2: Convert to fraction form
   181,892.10/272,838.15 = 155,648.10/x
3. Step 3: Cross multiply
   181,892.10x = 272,838.15 × 155,648.10
4. Step 4: Simplify right side
   181,892.10x = 42,466,739,655.02
5. Step 5: Solve for x
   x = 42,466,739,655.02/181,892.10
6. Step 6: Final answer
   x = 233,472.15