Finding the Fourth Proportional to 1,156.94, 1,596.59 and 632.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,156.94 : 1,596.59 = 632.98 : x
2. Step 2: Convert to fraction form
   1,156.94/1,596.59 = 632.98/x
3. Step 3: Cross multiply
   1,156.94x = 1,596.59 × 632.98
4. Step 4: Simplify right side
   1,156.94x = 1,010,598.39
5. Step 5: Solve for x
   x = 1,010,598.39/1,156.94
6. Step 6: Final answer
   x = 873.51