Finding the Fourth Proportional to 2,178,055.50, 3,267,599.94 and 738,711.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,178,055.50 : 3,267,599.94 = 738,711.54 : x
2. Step 2: Convert to fraction form
   2,178,055.50/3,267,599.94 = 738,711.54/x
3. Step 3: Cross multiply
   2,178,055.50x = 3,267,599.94 × 738,711.54
4. Step 4: Simplify right side
   2,178,055.50x = 2,413,813,783,781.31
5. Step 5: Solve for x
   x = 2,413,813,783,781.31/2,178,055.50
6. Step 6: Final answer
   x = 1,108,242.55