Finding the Fourth Proportional to 6,828,928.57, 10,250,685.18 and 2,940,312.04

Step by Step Solution

1. Step 1: Write the proportion equation
   6,828,928.57 : 10,250,685.18 = 2,940,312.04 : x
2. Step 2: Convert to fraction form
   6,828,928.57/10,250,685.18 = 2,940,312.04/x
3. Step 3: Cross multiply
   6,828,928.57x = 10,250,685.18 × 2,940,312.04
4. Step 4: Simplify right side
   6,828,928.57x = 30,140,213,053,003.57
5. Step 5: Solve for x
   x = 30,140,213,053,003.57/6,828,928.57
6. Step 6: Final answer
   x = 4,413,607.90