Finding the Fourth Proportional to 1,156.02, 1,595.30 and 632.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,156.02 : 1,595.30 = 632.05 : x
2. Step 2: Convert to fraction form
   1,156.02/1,595.30 = 632.05/x
3. Step 3: Cross multiply
   1,156.02x = 1,595.30 × 632.05
4. Step 4: Simplify right side
   1,156.02x = 1,008,301.39
5. Step 5: Solve for x
   x = 1,008,301.39/1,156.02
6. Step 6: Final answer
   x = 872.22