Finding the Fourth Proportional to 1,475.31, 2,036.03 and 916.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,475.31 : 2,036.03 = 916.14 : x
2. Step 2: Convert to fraction form
   1,475.31/2,036.03 = 916.14/x
3. Step 3: Cross multiply
   1,475.31x = 2,036.03 × 916.14
4. Step 4: Simplify right side
   1,475.31x = 1,865,288.52
5. Step 5: Solve for x
   x = 1,865,288.52/1,475.31
6. Step 6: Final answer
   x = 1,264.34