Finding the Fourth Proportional to 2,934,056.43, 4,397,978.41 and 986,931.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,934,056.43 : 4,397,978.41 = 986,931.39 : x
2. Step 2: Convert to fraction form
   2,934,056.43/4,397,978.41 = 986,931.39/x
3. Step 3: Cross multiply
   2,934,056.43x = 4,397,978.41 × 986,931.39
4. Step 4: Simplify right side
   2,934,056.43x = 4,340,502,928,473.10
5. Step 5: Solve for x
   x = 4,340,502,928,473.10/2,934,056.43
6. Step 6: Final answer
   x = 1,479,352.23