Finding the Fourth Proportional to 2,093.48, 3,139.98 and 632.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,093.48 : 3,139.98 = 632.28 : x
2. Step 2: Convert to fraction form
   2,093.48/3,139.98 = 632.28/x
3. Step 3: Cross multiply
   2,093.48x = 3,139.98 × 632.28
4. Step 4: Simplify right side
   2,093.48x = 1,985,346.55
5. Step 5: Solve for x
   x = 1,985,346.55/2,093.48
6. Step 6: Final answer
   x = 948.35