Finding the Fourth Proportional to 5,525.85, 7,620.42 and 4,264.89

Step by Step Solution

1. Step 1: Write the proportion equation
   5,525.85 : 7,620.42 = 4,264.89 : x
2. Step 2: Convert to fraction form
   5,525.85/7,620.42 = 4,264.89/x
3. Step 3: Cross multiply
   5,525.85x = 7,620.42 × 4,264.89
4. Step 4: Simplify right side
   5,525.85x = 32,500,253.05
5. Step 5: Solve for x
   x = 32,500,253.05/5,525.85
6. Step 6: Final answer
   x = 5,881.49