Finding the Fourth Proportional to 181,380.72, 272,071.72 and 55,022.04

Step by Step Solution

1. Step 1: Write the proportion equation
   181,380.72 : 272,071.72 = 55,022.04 : x
2. Step 2: Convert to fraction form
   181,380.72/272,071.72 = 55,022.04/x
3. Step 3: Cross multiply
   181,380.72x = 272,071.72 × 55,022.04
4. Step 4: Simplify right side
   181,380.72x = 14,969,941,060.71
5. Step 5: Solve for x
   x = 14,969,941,060.71/181,380.72
6. Step 6: Final answer
   x = 82,533.25