Finding the Fourth Proportional to 1,088.32, 1,625.42 and 942.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,088.32 : 1,625.42 = 942.52 : x
2. Step 2: Convert to fraction form
   1,088.32/1,625.42 = 942.52/x
3. Step 3: Cross multiply
   1,088.32x = 1,625.42 × 942.52
4. Step 4: Simplify right side
   1,088.32x = 1,531,990.86
5. Step 5: Solve for x
   x = 1,531,990.86/1,088.32
6. Step 6: Final answer
   x = 1,407.67