Finding the Fourth Proportional to 12,048,870.88, 16,627,271.52 and 6,821,744.16

Step by Step Solution

1. Step 1: Write the proportion equation
   12,048,870.88 : 16,627,271.52 = 6,821,744.16 : x
2. Step 2: Convert to fraction form
   12,048,870.88/16,627,271.52 = 6,821,744.16/x
3. Step 3: Cross multiply
   12,048,870.88x = 16,627,271.52 × 6,821,744.16
4. Step 4: Simplify right side
   12,048,870.88x = 113,426,992,388,294.33
5. Step 5: Solve for x
   x = 113,426,992,388,294.33/12,048,870.88
6. Step 6: Final answer
   x = 9,413,910.52