Finding the Fourth Proportional to 2,508.82, 3,762.15 and 947.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,508.82 : 3,762.15 = 947.95 : x
2. Step 2: Convert to fraction form
   2,508.82/3,762.15 = 947.95/x
3. Step 3: Cross multiply
   2,508.82x = 3,762.15 × 947.95
4. Step 4: Simplify right side
   2,508.82x = 3,566,338.29
5. Step 5: Solve for x
   x = 3,566,338.29/2,508.82
6. Step 6: Final answer
   x = 1,421.52