Finding the Fourth Proportional to 2,147,383.28, 3,221,600.88 and 1,068,404.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,147,383.28 : 3,221,600.88 = 1,068,404.96 : x
2. Step 2: Convert to fraction form
   2,147,383.28/3,221,600.88 = 1,068,404.96/x
3. Step 3: Cross multiply
   2,147,383.28x = 3,221,600.88 × 1,068,404.96
4. Step 4: Simplify right side
   2,147,383.28x = 3,441,974,359,332.37
5. Step 5: Solve for x
   x = 3,441,974,359,332.37/2,147,383.28
6. Step 6: Final answer
   x = 1,602,869.13