Finding the Fourth Proportional to 4,578,882.72, 6,868,317.60 and 1,587,066.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,578,882.72 : 6,868,317.60 = 1,587,066.72 : x
2. Step 2: Convert to fraction form
   4,578,882.72/6,868,317.60 = 1,587,066.72/x
3. Step 3: Cross multiply
   4,578,882.72x = 6,868,317.60 × 1,587,066.72
4. Step 4: Simplify right side
   4,578,882.72x = 10,900,478,285,350.27
5. Step 5: Solve for x
   x = 10,900,478,285,350.27/4,578,882.72
6. Step 6: Final answer
   x = 2,380,597.83