Finding the Fourth Proportional to 2,196,209.16, 3,294,881.46 and 1,286,159.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196,209.16 : 3,294,881.46 = 1,286,159.94 : x
2. Step 2: Convert to fraction form
   2,196,209.16/3,294,881.46 = 1,286,159.94/x
3. Step 3: Cross multiply
   2,196,209.16x = 3,294,881.46 × 1,286,159.94
4. Step 4: Simplify right side
   2,196,209.16x = 4,237,744,540,900.71
5. Step 5: Solve for x
   x = 4,237,744,540,900.71/2,196,209.16
6. Step 6: Final answer
   x = 1,929,572.38