Finding the Fourth Proportional to 2,663,465.86, 3,998,041.88 and 1,147,896.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,663,465.86 : 3,998,041.88 = 1,147,896.72 : x
2. Step 2: Convert to fraction form
   2,663,465.86/3,998,041.88 = 1,147,896.72/x
3. Step 3: Cross multiply
   2,663,465.86x = 3,998,041.88 × 1,147,896.72
4. Step 4: Simplify right side
   2,663,465.86x = 4,589,339,160,474.63
5. Step 5: Solve for x
   x = 4,589,339,160,474.63/2,663,465.86
6. Step 6: Final answer
   x = 1,723,070.39