Finding the Fourth Proportional to 1,130.00, 1,559.43 and 632.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,130.00 : 1,559.43 = 632.61 : x
2. Step 2: Convert to fraction form
   1,130.00/1,559.43 = 632.61/x
3. Step 3: Cross multiply
   1,130.00x = 1,559.43 × 632.61
4. Step 4: Simplify right side
   1,130.00x = 986,511.01
5. Step 5: Solve for x
   x = 986,511.01/1,130.00
6. Step 6: Final answer
   x = 873.02