Finding the Fourth Proportional to 2,546,385.72, 3,514,041.59 and 1,400,485.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,546,385.72 : 3,514,041.59 = 1,400,485.20 : x
2. Step 2: Convert to fraction form
   2,546,385.72/3,514,041.59 = 1,400,485.20/x
3. Step 3: Cross multiply
   2,546,385.72x = 3,514,041.59 × 1,400,485.20
4. Step 4: Simplify right side
   2,546,385.72x = 4,921,363,238,979.47
5. Step 5: Solve for x
   x = 4,921,363,238,979.47/2,546,385.72
6. Step 6: Final answer
   x = 1,932,685.69