Finding the Fourth Proportional to 12,271,906.72, 18,407,859.52 and 3,752,242.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,271,906.72 : 18,407,859.52 = 3,752,242.48 : x
2. Step 2: Convert to fraction form
   12,271,906.72/18,407,859.52 = 3,752,242.48/x
3. Step 3: Cross multiply
   12,271,906.72x = 18,407,859.52 × 3,752,242.48
4. Step 4: Simplify right side
   12,271,906.72x = 69,070,752,456,816.41
5. Step 5: Solve for x
   x = 69,070,752,456,816.41/12,271,906.72
6. Step 6: Final answer
   x = 5,628,363.55