Finding the Fourth Proportional to 1,407.32, 2,111.00 and 759.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,407.32 : 2,111.00 = 759.32 : x
2. Step 2: Convert to fraction form
   1,407.32/2,111.00 = 759.32/x
3. Step 3: Cross multiply
   1,407.32x = 2,111.00 × 759.32
4. Step 4: Simplify right side
   1,407.32x = 1,602,910.17
5. Step 5: Solve for x
   x = 1,602,910.17/1,407.32
6. Step 6: Final answer
   x = 1,138.98