Finding the Fourth Proportional to 2,508.13, 3,762.33 and 947.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,508.13 : 3,762.33 = 947.98 : x
2. Step 2: Convert to fraction form
   2,508.13/3,762.33 = 947.98/x
3. Step 3: Cross multiply
   2,508.13x = 3,762.33 × 947.98
4. Step 4: Simplify right side
   2,508.13x = 3,566,613.59
5. Step 5: Solve for x
   x = 3,566,613.59/2,508.13
6. Step 6: Final answer
   x = 1,422.02