Finding the Fourth Proportional to 1,522.25, 2,100.86 and 932.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,522.25 : 2,100.86 = 932.68 : x
2. Step 2: Convert to fraction form
   1,522.25/2,100.86 = 932.68/x
3. Step 3: Cross multiply
   1,522.25x = 2,100.86 × 932.68
4. Step 4: Simplify right side
   1,522.25x = 1,959,430.10
5. Step 5: Solve for x
   x = 1,959,430.10/1,522.25
6. Step 6: Final answer
   x = 1,287.19