Finding the Fourth Proportional to 7,522.61, 10,380.35 and 4,164.58

Step by Step Solution

1. Step 1: Write the proportion equation
   7,522.61 : 10,380.35 = 4,164.58 : x
2. Step 2: Convert to fraction form
   7,522.61/10,380.35 = 4,164.58/x
3. Step 3: Cross multiply
   7,522.61x = 10,380.35 × 4,164.58
4. Step 4: Simplify right side
   7,522.61x = 43,229,790.27
5. Step 5: Solve for x
   x = 43,229,790.27/7,522.61
6. Step 6: Final answer
   x = 5,746.65