Finding the Fourth Proportional to 10,677,061.28, 16,015,591.92 and 2,698,885.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,677,061.28 : 16,015,591.92 = 2,698,885.28 : x
2. Step 2: Convert to fraction form
   10,677,061.28/16,015,591.92 = 2,698,885.28/x
3. Step 3: Cross multiply
   10,677,061.28x = 16,015,591.92 × 2,698,885.28
4. Step 4: Simplify right side
   10,677,061.28x = 43,224,245,283,374.94
5. Step 5: Solve for x
   x = 43,224,245,283,374.94/10,677,061.28
6. Step 6: Final answer
   x = 4,048,327.92