Finding the Fourth Proportional to 2,607,498.76, 3,911,251.26 and 714,256.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,607,498.76 : 3,911,251.26 = 714,256.52 : x
2. Step 2: Convert to fraction form
   2,607,498.76/3,911,251.26 = 714,256.52/x
3. Step 3: Cross multiply
   2,607,498.76x = 3,911,251.26 × 714,256.52
4. Step 4: Simplify right side
   2,607,498.76x = 2,793,636,713,813.22
5. Step 5: Solve for x
   x = 2,793,636,713,813.22/2,607,498.76
6. Step 6: Final answer
   x = 1,071,385.63