Finding the Fourth Proportional to 2,608,091.52, 3,911,717.64 and 714,390.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,608,091.52 : 3,911,717.64 = 714,390.24 : x
2. Step 2: Convert to fraction form
   2,608,091.52/3,911,717.64 = 714,390.24/x
3. Step 3: Cross multiply
   2,608,091.52x = 3,911,717.64 × 714,390.24
4. Step 4: Simplify right side
   2,608,091.52x = 2,794,492,903,651.83
5. Step 5: Solve for x
   x = 2,794,492,903,651.83/2,608,091.52
6. Step 6: Final answer
   x = 1,071,470.42