Finding the Fourth Proportional to 12,017.60, 16,579.86 and 7,541.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,017.60 : 16,579.86 = 7,541.52 : x
2. Step 2: Convert to fraction form
   12,017.60/16,579.86 = 7,541.52/x
3. Step 3: Cross multiply
   12,017.60x = 16,579.86 × 7,541.52
4. Step 4: Simplify right side
   12,017.60x = 125,037,345.79
5. Step 5: Solve for x
   x = 125,037,345.79/12,017.60
6. Step 6: Final answer
   x = 10,404.52