Finding the Fourth Proportional to 5,874.74, 8,102.61 and 3,513.86

Step by Step Solution

1. Step 1: Write the proportion equation
   5,874.74 : 8,102.61 = 3,513.86 : x
2. Step 2: Convert to fraction form
   5,874.74/8,102.61 = 3,513.86/x
3. Step 3: Cross multiply
   5,874.74x = 8,102.61 × 3,513.86
4. Step 4: Simplify right side
   5,874.74x = 28,471,437.17
5. Step 5: Solve for x
   x = 28,471,437.17/5,874.74
6. Step 6: Final answer
   x = 4,846.42