Finding the Fourth Proportional to 2,915,091.59, 4,022,840.31 and 1,608,343.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,915,091.59 : 4,022,840.31 = 1,608,343.55 : x
2. Step 2: Convert to fraction form
   2,915,091.59/4,022,840.31 = 1,608,343.55/x
3. Step 3: Cross multiply
   2,915,091.59x = 4,022,840.31 × 1,608,343.55
4. Step 4: Simplify right side
   2,915,091.59x = 6,470,109,269,294.31
5. Step 5: Solve for x
   x = 6,470,109,269,294.31/2,915,091.59
6. Step 6: Final answer
   x = 2,219,521.78