Finding the Fourth Proportional to 3,725.96, 5,577.83 and 2,407.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,725.96 : 5,577.83 = 2,407.15 : x
2. Step 2: Convert to fraction form
   3,725.96/5,577.83 = 2,407.15/x
3. Step 3: Cross multiply
   3,725.96x = 5,577.83 × 2,407.15
4. Step 4: Simplify right side
   3,725.96x = 13,426,677.45
5. Step 5: Solve for x
   x = 13,426,677.45/3,725.96
6. Step 6: Final answer
   x = 3,603.55