Finding the Fourth Proportional to 2,804,343.50, 4,206,088.78 and 782,374.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,804,343.50 : 4,206,088.78 = 782,374.52 : x
2. Step 2: Convert to fraction form
   2,804,343.50/4,206,088.78 = 782,374.52/x
3. Step 3: Cross multiply
   2,804,343.50x = 4,206,088.78 × 782,374.52
4. Step 4: Simplify right side
   2,804,343.50x = 3,290,736,690,329.89
5. Step 5: Solve for x
   x = 3,290,736,690,329.89/2,804,343.50
6. Step 6: Final answer
   x = 1,173,442.80