Finding the Fourth Proportional to 181,405.55, 272,108.91 and 55,046.86

Step by Step Solution

1. Step 1: Write the proportion equation
   181,405.55 : 272,108.91 = 55,046.86 : x
2. Step 2: Convert to fraction form
   181,405.55/272,108.91 = 55,046.86/x
3. Step 3: Cross multiply
   181,405.55x = 272,108.91 × 55,046.86
4. Step 4: Simplify right side
   181,405.55x = 14,978,741,073.52
5. Step 5: Solve for x
   x = 14,978,741,073.52/181,405.55
6. Step 6: Final answer
   x = 82,570.47