Finding the Fourth Proportional to 8,839,062.72, 13,258,879.20 and 2,449,376.64

Step by Step Solution

1. Step 1: Write the proportion equation
   8,839,062.72 : 13,258,879.20 = 2,449,376.64 : x
2. Step 2: Convert to fraction form
   8,839,062.72/13,258,879.20 = 2,449,376.64/x
3. Step 3: Cross multiply
   8,839,062.72x = 13,258,879.20 × 2,449,376.64
4. Step 4: Simplify right side
   8,839,062.72x = 32,475,988,985,061.89
5. Step 5: Solve for x
   x = 32,475,988,985,061.89/8,839,062.72
6. Step 6: Final answer
   x = 3,674,143.97