Finding the Fourth Proportional to 10,627.58, 14,665.47 and 5,911.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,627.58 : 14,665.47 = 5,911.55 : x
2. Step 2: Convert to fraction form
   10,627.58/14,665.47 = 5,911.55/x
3. Step 3: Cross multiply
   10,627.58x = 14,665.47 × 5,911.55
4. Step 4: Simplify right side
   10,627.58x = 86,695,585.85
5. Step 5: Solve for x
   x = 86,695,585.85/10,627.58
6. Step 6: Final answer
   x = 8,157.61