Finding the Fourth Proportional to 8,610,452.42, 12,915,626.78 and 2,626,820.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,610,452.42 : 12,915,626.78 = 2,626,820.42 : x
2. Step 2: Convert to fraction form
   8,610,452.42/12,915,626.78 = 2,626,820.42/x
3. Step 3: Cross multiply
   8,610,452.42x = 12,915,626.78 × 2,626,820.42
4. Step 4: Simplify right side
   8,610,452.42x = 33,927,032,162,802.84
5. Step 5: Solve for x
   x = 33,927,032,162,802.84/8,610,452.42
6. Step 6: Final answer
   x = 3,940,214.81