Finding the Fourth Proportional to 9,989,872.72, 14,983,118.16 and 2,799,751.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,989,872.72 : 14,983,118.16 = 2,799,751.84 : x
2. Step 2: Convert to fraction form
   9,989,872.72/14,983,118.16 = 2,799,751.84/x
3. Step 3: Cross multiply
   9,989,872.72x = 14,983,118.16 × 2,799,751.84
4. Step 4: Simplify right side
   9,989,872.72x = 41,949,012,637,397.41
5. Step 5: Solve for x
   x = 41,949,012,637,397.41/9,989,872.72
6. Step 6: Final answer
   x = 4,199,153.86