Finding the Fourth Proportional to 2,516.31, 3,470.81 and 1,925.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,516.31 : 3,470.81 = 1,925.82 : x
2. Step 2: Convert to fraction form
   2,516.31/3,470.81 = 1,925.82/x
3. Step 3: Cross multiply
   2,516.31x = 3,470.81 × 1,925.82
4. Step 4: Simplify right side
   2,516.31x = 6,684,145.69
5. Step 5: Solve for x
   x = 6,684,145.69/2,516.31
6. Step 6: Final answer
   x = 2,656.33