Finding the Fourth Proportional to 9,332.00, 12,878.15 and 5,140.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,332.00 : 12,878.15 = 5,140.25 : x
2. Step 2: Convert to fraction form
   9,332.00/12,878.15 = 5,140.25/x
3. Step 3: Cross multiply
   9,332.00x = 12,878.15 × 5,140.25
4. Step 4: Simplify right side
   9,332.00x = 66,196,859.00
5. Step 5: Solve for x
   x = 66,196,859.00/9,332.00
6. Step 6: Final answer
   x = 7,093.54