Finding the Fourth Proportional to 3,703.86, 5,108.76 and 2,522.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,703.86 : 5,108.76 = 2,522.88 : x
2. Step 2: Convert to fraction form
   3,703.86/5,108.76 = 2,522.88/x
3. Step 3: Cross multiply
   3,703.86x = 5,108.76 × 2,522.88
4. Step 4: Simplify right side
   3,703.86x = 12,888,788.43
5. Step 5: Solve for x
   x = 12,888,788.43/3,703.86
6. Step 6: Final answer
   x = 3,479.83