Finding the Fourth Proportional to 181,100.48, 271,689.59 and 54,730.76

Step by Step Solution

1. Step 1: Write the proportion equation
   181,100.48 : 271,689.59 = 54,730.76 : x
2. Step 2: Convert to fraction form
   181,100.48/271,689.59 = 54,730.76/x
3. Step 3: Cross multiply
   181,100.48x = 271,689.59 × 54,730.76
4. Step 4: Simplify right side
   181,100.48x = 14,869,776,523.17
5. Step 5: Solve for x
   x = 14,869,776,523.17/181,100.48
6. Step 6: Final answer
   x = 82,107.88