Finding the Fourth Proportional to 2,957,097.20, 4,433,738.72 and 1,160,162.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,957,097.20 : 4,433,738.72 = 1,160,162.28 : x
2. Step 2: Convert to fraction form
   2,957,097.20/4,433,738.72 = 1,160,162.28/x
3. Step 3: Cross multiply
   2,957,097.20x = 4,433,738.72 × 1,160,162.28
4. Step 4: Simplify right side
   2,957,097.20x = 5,143,856,416,518.67
5. Step 5: Solve for x
   x = 5,143,856,416,518.67/2,957,097.20
6. Step 6: Final answer
   x = 1,739,495.21