Finding the Fourth Proportional to 2,915,082.38, 4,373,263.34 and 893,478.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,915,082.38 : 4,373,263.34 = 893,478.31 : x
2. Step 2: Convert to fraction form
   2,915,082.38/4,373,263.34 = 893,478.31/x
3. Step 3: Cross multiply
   2,915,082.38x = 4,373,263.34 × 893,478.31
4. Step 4: Simplify right side
   2,915,082.38x = 3,907,415,938,208.16
5. Step 5: Solve for x
   x = 3,907,415,938,208.16/2,915,082.38
6. Step 6: Final answer
   x = 1,340,413.56