Finding the Fourth Proportional to 10,291.01, 15,436.56 and 2,499.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,291.01 : 15,436.56 = 2,499.82 : x
2. Step 2: Convert to fraction form
   10,291.01/15,436.56 = 2,499.82/x
3. Step 3: Cross multiply
   10,291.01x = 15,436.56 × 2,499.82
4. Step 4: Simplify right side
   10,291.01x = 38,588,621.42
5. Step 5: Solve for x
   x = 38,588,621.42/10,291.01
6. Step 6: Final answer
   x = 3,749.74