Finding the Fourth Proportional to 5,182,891.20, 7,152,341.04 and 2,859,804.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,182,891.20 : 7,152,341.04 = 2,859,804.72 : x
2. Step 2: Convert to fraction form
   5,182,891.20/7,152,341.04 = 2,859,804.72/x
3. Step 3: Cross multiply
   5,182,891.20x = 7,152,341.04 × 2,859,804.72
4. Step 4: Simplify right side
   5,182,891.20x = 20,454,298,665,241.71
5. Step 5: Solve for x
   x = 20,454,298,665,241.71/5,182,891.20
6. Step 6: Final answer
   x = 3,946,503.58