Finding the Fourth Proportional to 2,514,405.54, 3,772,170.55 and 916,968.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,514,405.54 : 3,772,170.55 = 916,968.63 : x
2. Step 2: Convert to fraction form
   2,514,405.54/3,772,170.55 = 916,968.63/x
3. Step 3: Cross multiply
   2,514,405.54x = 3,772,170.55 × 916,968.63
4. Step 4: Simplify right side
   2,514,405.54x = 3,458,962,061,359.85
5. Step 5: Solve for x
   x = 3,458,962,061,359.85/2,514,405.54
6. Step 6: Final answer
   x = 1,375,657.99