Finding the Fourth Proportional to 182,778.84, 274,062.72 and 56,385.15

Step by Step Solution

1. Step 1: Write the proportion equation
   182,778.84 : 274,062.72 = 56,385.15 : x
2. Step 2: Convert to fraction form
   182,778.84/274,062.72 = 56,385.15/x
3. Step 3: Cross multiply
   182,778.84x = 274,062.72 × 56,385.15
4. Step 4: Simplify right side
   182,778.84x = 15,453,067,576.61
5. Step 5: Solve for x
   x = 15,453,067,576.61/182,778.84
6. Step 6: Final answer
   x = 84,545.17