Finding the Fourth Proportional to 8,840,968.17, 12,200,271.89 and 5,358,367.53

Step by Step Solution

1. Step 1: Write the proportion equation
   8,840,968.17 : 12,200,271.89 = 5,358,367.53 : x
2. Step 2: Convert to fraction form
   8,840,968.17/12,200,271.89 = 5,358,367.53/x
3. Step 3: Cross multiply
   8,840,968.17x = 12,200,271.89 × 5,358,367.53
4. Step 4: Simplify right side
   8,840,968.17x = 65,373,540,725,755.90
5. Step 5: Solve for x
   x = 65,373,540,725,755.90/8,840,968.17
6. Step 6: Final answer
   x = 7,394,387.07