Finding the Fourth Proportional to 1,884,978.22, 2,826,396.18 and 1,286,663.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,884,978.22 : 2,826,396.18 = 1,286,663.62 : x
2. Step 2: Convert to fraction form
   1,884,978.22/2,826,396.18 = 1,286,663.62/x
3. Step 3: Cross multiply
   1,884,978.22x = 2,826,396.18 × 1,286,663.62
4. Step 4: Simplify right side
   1,884,978.22x = 3,636,621,140,512.97
5. Step 5: Solve for x
   x = 3,636,621,140,512.97/1,884,978.22
6. Step 6: Final answer
   x = 1,929,264.28