Finding the Fourth Proportional to 8,258,123.52, 12,387,309.78 and 2,866,945.14

Step by Step Solution

1. Step 1: Write the proportion equation
   8,258,123.52 : 12,387,309.78 = 2,866,945.14 : x
2. Step 2: Convert to fraction form
   8,258,123.52/12,387,309.78 = 2,866,945.14/x
3. Step 3: Cross multiply
   8,258,123.52x = 12,387,309.78 × 2,866,945.14
4. Step 4: Simplify right side
   8,258,123.52x = 35,513,737,571,445.47
5. Step 5: Solve for x
   x = 35,513,737,571,445.47/8,258,123.52
6. Step 6: Final answer
   x = 4,300,460.93