Finding the Fourth Proportional to 202,731.43, 279,758.06 and 112,082.10

Step by Step Solution

1. Step 1: Write the proportion equation
   202,731.43 : 279,758.06 = 112,082.10 : x
2. Step 2: Convert to fraction form
   202,731.43/279,758.06 = 112,082.10/x
3. Step 3: Cross multiply
   202,731.43x = 279,758.06 × 112,082.10
4. Step 4: Simplify right side
   202,731.43x = 31,355,870,856.73
5. Step 5: Solve for x
   x = 31,355,870,856.73/202,731.43
6. Step 6: Final answer
   x = 154,667.05