Finding the Fourth Proportional to 3,116.17, 4,301.00 and 2,123.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,116.17 : 4,301.00 = 2,123.82 : x
2. Step 2: Convert to fraction form
   3,116.17/4,301.00 = 2,123.82/x
3. Step 3: Cross multiply
   3,116.17x = 4,301.00 × 2,123.82
4. Step 4: Simplify right side
   3,116.17x = 9,134,547.17
5. Step 5: Solve for x
   x = 9,134,547.17/3,116.17
6. Step 6: Final answer
   x = 2,931.34