Finding the Fourth Proportional to 6,952,899.02, 10,433,976.16 and 2,857,578.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,952,899.02 : 10,433,976.16 = 2,857,578.72 : x
2. Step 2: Convert to fraction form
   6,952,899.02/10,433,976.16 = 2,857,578.72/x
3. Step 3: Cross multiply
   6,952,899.02x = 10,433,976.16 × 2,857,578.72
4. Step 4: Simplify right side
   6,952,899.02x = 29,815,908,239,803.32
5. Step 5: Solve for x
   x = 29,815,908,239,803.32/6,952,899.02
6. Step 6: Final answer
   x = 4,288,269.99