Finding the Fourth Proportional to 112,059, 154,644.72 and 61,761.24

Step by Step Solution

1. Step 1: Write the proportion equation
   112,059 : 154,644.72 = 61,761.24 : x
2. Step 2: Convert to fraction form
   112,059/154,644.72 = 61,761.24/x
3. Step 3: Cross multiply
   112,059x = 154,644.72 × 61,761.24
4. Step 4: Simplify right side
   112,059x = 9,551,049,666.65
5. Step 5: Solve for x
   x = 9,551,049,666.65/112,059
6. Step 6: Final answer
   x = 85,232.33