Finding the Fourth Proportional to 5,294.34, 7,925.91 and 3,913.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,294.34 : 7,925.91 = 3,913.83 : x
2. Step 2: Convert to fraction form
   5,294.34/7,925.91 = 3,913.83/x
3. Step 3: Cross multiply
   5,294.34x = 7,925.91 × 3,913.83
4. Step 4: Simplify right side
   5,294.34x = 31,020,664.34
5. Step 5: Solve for x
   x = 31,020,664.34/5,294.34
6. Step 6: Final answer
   x = 5,859.21