Finding the Fourth Proportional to 2,109,616.25, 2,911,284.39 and 1,142,746.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,616.25 : 2,911,284.39 = 1,142,746.52 : x
2. Step 2: Convert to fraction form
   2,109,616.25/2,911,284.39 = 1,142,746.52/x
3. Step 3: Cross multiply
   2,109,616.25x = 2,911,284.39 × 1,142,746.52
4. Step 4: Simplify right side
   2,109,616.25x = 3,326,860,090,846.40
5. Step 5: Solve for x
   x = 3,326,860,090,846.40/2,109,616.25
6. Step 6: Final answer
   x = 1,576,997.76