Finding the Fourth Proportional to 1,606.71, 2,410.98 and 876.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,606.71 : 2,410.98 = 876.34 : x
2. Step 2: Convert to fraction form
   1,606.71/2,410.98 = 876.34/x
3. Step 3: Cross multiply
   1,606.71x = 2,410.98 × 876.34
4. Step 4: Simplify right side
   1,606.71x = 2,112,838.21
5. Step 5: Solve for x
   x = 2,112,838.21/1,606.71
6. Step 6: Final answer
   x = 1,315.01