Finding the Fourth Proportional to 2,086,510.86, 3,130,950.06 and 888,308.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,086,510.86 : 3,130,950.06 = 888,308.28 : x
2. Step 2: Convert to fraction form
   2,086,510.86/3,130,950.06 = 888,308.28/x
3. Step 3: Cross multiply
   2,086,510.86x = 3,130,950.06 × 888,308.28
4. Step 4: Simplify right side
   2,086,510.86x = 2,781,248,862,564.50
5. Step 5: Solve for x
   x = 2,781,248,862,564.50/2,086,510.86
6. Step 6: Final answer
   x = 1,332,966.40