Finding the Fourth Proportional to 31,230.16, 43,096.72 and 17,082.70

Step by Step Solution

1. Step 1: Write the proportion equation
   31,230.16 : 43,096.72 = 17,082.70 : x
2. Step 2: Convert to fraction form
   31,230.16/43,096.72 = 17,082.70/x
3. Step 3: Cross multiply
   31,230.16x = 43,096.72 × 17,082.70
4. Step 4: Simplify right side
   31,230.16x = 736,208,338.74
5. Step 5: Solve for x
   x = 736,208,338.74/31,230.16
6. Step 6: Final answer
   x = 23,573.63