Finding the Fourth Proportional to 112,700.94, 155,520.38 and 61,714.27

Step by Step Solution

1. Step 1: Write the proportion equation
   112,700.94 : 155,520.38 = 61,714.27 : x
2. Step 2: Convert to fraction form
   112,700.94/155,520.38 = 61,714.27/x
3. Step 3: Cross multiply
   112,700.94x = 155,520.38 × 61,714.27
4. Step 4: Simplify right side
   112,700.94x = 9,597,826,721.82
5. Step 5: Solve for x
   x = 9,597,826,721.82/112,700.94
6. Step 6: Final answer
   x = 85,161.91