Finding the Fourth Proportional to 112,174.43, 154,800.83 and 64,437.02

Step by Step Solution

1. Step 1: Write the proportion equation
   112,174.43 : 154,800.83 = 64,437.02 : x
2. Step 2: Convert to fraction form
   112,174.43/154,800.83 = 64,437.02/x
3. Step 3: Cross multiply
   112,174.43x = 154,800.83 × 64,437.02
4. Step 4: Simplify right side
   112,174.43x = 9,974,904,178.73
5. Step 5: Solve for x
   x = 9,974,904,178.73/112,174.43
6. Step 6: Final answer
   x = 88,923.15