Finding the Fourth Proportional to 2,407.08, 3,593.17 and 2,115.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,407.08 : 3,593.17 = 2,115.48 : x
2. Step 2: Convert to fraction form
   2,407.08/3,593.17 = 2,115.48/x
3. Step 3: Cross multiply
   2,407.08x = 3,593.17 × 2,115.48
4. Step 4: Simplify right side
   2,407.08x = 7,601,279.27
5. Step 5: Solve for x
   x = 7,601,279.27/2,407.08
6. Step 6: Final answer
   x = 3,157.88