Finding the Fourth Proportional to 1,154.35, 1,592.94 and 630.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,154.35 : 1,592.94 = 630.37 : x
2. Step 2: Convert to fraction form
   1,154.35/1,592.94 = 630.37/x
3. Step 3: Cross multiply
   1,154.35x = 1,592.94 × 630.37
4. Step 4: Simplify right side
   1,154.35x = 1,004,141.59
5. Step 5: Solve for x
   x = 1,004,141.59/1,154.35
6. Step 6: Final answer
   x = 869.88