Finding the Fourth Proportional to 2,045,725.78, 3,068,478.18 and 625,782

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045,725.78 : 3,068,478.18 = 625,782 : x
2. Step 2: Convert to fraction form
   2,045,725.78/3,068,478.18 = 625,782/x
3. Step 3: Cross multiply
   2,045,725.78x = 3,068,478.18 × 625,782
4. Step 4: Simplify right side
   2,045,725.78x = 1,920,198,412,436.76
5. Step 5: Solve for x
   x = 1,920,198,412,436.76/2,045,725.78
6. Step 6: Final answer
   x = 938,639.20