Finding the Fourth Proportional to 2,109,478.52, 2,911,080.94 and 1,142,605.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,478.52 : 2,911,080.94 = 1,142,605.82 : x
2. Step 2: Convert to fraction form
   2,109,478.52/2,911,080.94 = 1,142,605.82/x
3. Step 3: Cross multiply
   2,109,478.52x = 2,911,080.94 × 1,142,605.82
4. Step 4: Simplify right side
   2,109,478.52x = 3,326,218,024,535.07
5. Step 5: Solve for x
   x = 3,326,218,024,535.07/2,109,478.52
6. Step 6: Final answer
   x = 1,576,796.35