Finding the Fourth Proportional to 2,663,464.86, 3,998,040.38 and 1,147,895.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,663,464.86 : 3,998,040.38 = 1,147,895.72 : x
2. Step 2: Convert to fraction form
   2,663,464.86/3,998,040.38 = 1,147,895.72/x
3. Step 3: Cross multiply
   2,663,464.86x = 3,998,040.38 × 1,147,895.72
4. Step 4: Simplify right side
   2,663,464.86x = 4,589,333,440,589.17
5. Step 5: Solve for x
   x = 4,589,333,440,589.17/2,663,464.86
6. Step 6: Final answer
   x = 1,723,068.89