Finding the Fourth Proportional to 2,109,758.33, 2,911,475.28 and 1,142,888.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,758.33 : 2,911,475.28 = 1,142,888.54 : x
2. Step 2: Convert to fraction form
   2,109,758.33/2,911,475.28 = 1,142,888.54/x
3. Step 3: Cross multiply
   2,109,758.33x = 2,911,475.28 × 1,142,888.54
4. Step 4: Simplify right side
   2,109,758.33x = 3,327,491,717,447.91
5. Step 5: Solve for x
   x = 3,327,491,717,447.91/2,109,758.33
6. Step 6: Final answer
   x = 1,577,190.94