Finding the Fourth Proportional to 2,607,820.23, 3,911,688.76 and 714,561.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,607,820.23 : 3,911,688.76 = 714,561.67 : x
2. Step 2: Convert to fraction form
   2,607,820.23/3,911,688.76 = 714,561.67/x
3. Step 3: Cross multiply
   2,607,820.23x = 3,911,688.76 × 714,561.67
4. Step 4: Simplify right side
   2,607,820.23x = 2,795,142,852,865.83
5. Step 5: Solve for x
   x = 2,795,142,852,865.83/2,607,820.23
6. Step 6: Final answer
   x = 1,071,831.11