Finding the Fourth Proportional to 1,156.58, 1,596.03 and 632.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,156.58 : 1,596.03 = 632.63 : x
2. Step 2: Convert to fraction form
   1,156.58/1,596.03 = 632.63/x
3. Step 3: Cross multiply
   1,156.58x = 1,596.03 × 632.63
4. Step 4: Simplify right side
   1,156.58x = 1,009,696.46
5. Step 5: Solve for x
   x = 1,009,696.46/1,156.58
6. Step 6: Final answer
   x = 873.00