Finding the Fourth Proportional to 1,630.72, 2,442.03 and 1,437.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,630.72 : 2,442.03 = 1,437.13 : x
2. Step 2: Convert to fraction form
   1,630.72/2,442.03 = 1,437.13/x
3. Step 3: Cross multiply
   1,630.72x = 2,442.03 × 1,437.13
4. Step 4: Simplify right side
   1,630.72x = 3,509,514.57
5. Step 5: Solve for x
   x = 3,509,514.57/1,630.72
6. Step 6: Final answer
   x = 2,152.13