Finding the Fourth Proportional to 8,796,697.62, 12,139,426.71 and 5,358,938.55

Step by Step Solution

1. Step 1: Write the proportion equation
   8,796,697.62 : 12,139,426.71 = 5,358,938.55 : x
2. Step 2: Convert to fraction form
   8,796,697.62/12,139,426.71 = 5,358,938.55/x
3. Step 3: Cross multiply
   8,796,697.62x = 12,139,426.71 × 5,358,938.55
4. Step 4: Simplify right side
   8,796,697.62x = 65,054,441,771,118.67
5. Step 5: Solve for x
   x = 65,054,441,771,118.67/8,796,697.62
6. Step 6: Final answer
   x = 7,395,325.45