Finding the Fourth Proportional to 2,923,658.49, 4,386,113.59 and 874,479.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,923,658.49 : 4,386,113.59 = 874,479.81 : x
2. Step 2: Convert to fraction form
   2,923,658.49/4,386,113.59 = 874,479.81/x
3. Step 3: Cross multiply
   2,923,658.49x = 4,386,113.59 × 874,479.81
4. Step 4: Simplify right side
   2,923,658.49x = 3,835,567,774,989.34
5. Step 5: Solve for x
   x = 3,835,567,774,989.34/2,923,658.49
6. Step 6: Final answer
   x = 1,311,906.91