Finding the Fourth Proportional to 9,151.00, 12,628.49 and 5,374.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,151.00 : 12,628.49 = 5,374.22 : x
2. Step 2: Convert to fraction form
   9,151.00/12,628.49 = 5,374.22/x
3. Step 3: Cross multiply
   9,151.00x = 12,628.49 × 5,374.22
4. Step 4: Simplify right side
   9,151.00x = 67,868,294.78
5. Step 5: Solve for x
   x = 67,868,294.78/9,151.00
6. Step 6: Final answer
   x = 7,416.49