Finding the Fourth Proportional to 23,062.59, 34,598.75 and 7,479

Step by Step Solution

1. Step 1: Write the proportion equation
   23,062.59 : 34,598.75 = 7,479 : x
2. Step 2: Convert to fraction form
   23,062.59/34,598.75 = 7,479/x
3. Step 3: Cross multiply
   23,062.59x = 34,598.75 × 7,479
4. Step 4: Simplify right side
   23,062.59x = 258,764,013.86
5. Step 5: Solve for x
   x = 258,764,013.86/23,062.59
6. Step 6: Final answer
   x = 11,220.08