Finding the Fourth Proportional to 2,784,016.31, 4,176,377.63 and 986,548.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,784,016.31 : 4,176,377.63 = 986,548.55 : x
2. Step 2: Convert to fraction form
   2,784,016.31/4,176,377.63 = 986,548.55/x
3. Step 3: Cross multiply
   2,784,016.31x = 4,176,377.63 × 986,548.55
4. Step 4: Simplify right side
   2,784,016.31x = 4,120,199,290,196.19
5. Step 5: Solve for x
   x = 4,120,199,290,196.19/2,784,016.31
6. Step 6: Final answer
   x = 1,479,947.97