Finding the Fourth Proportional to 9,000.86, 12,419.33 and 5,462.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,000.86 : 12,419.33 = 5,462.10 : x
2. Step 2: Convert to fraction form
   9,000.86/12,419.33 = 5,462.10/x
3. Step 3: Cross multiply
   9,000.86x = 12,419.33 × 5,462.10
4. Step 4: Simplify right side
   9,000.86x = 67,835,595.08
5. Step 5: Solve for x
   x = 67,835,595.08/9,000.86
6. Step 6: Final answer
   x = 7,536.57