Finding the Fourth Proportional to 2,262,000.18, 3,121,581.12 and 1,229,510.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,262,000.18 : 3,121,581.12 = 1,229,510.38 : x
2. Step 2: Convert to fraction form
   2,262,000.18/3,121,581.12 = 1,229,510.38/x
3. Step 3: Cross multiply
   2,262,000.18x = 3,121,581.12 × 1,229,510.38
4. Step 4: Simplify right side
   2,262,000.18x = 3,838,016,389,052.03
5. Step 5: Solve for x
   x = 3,838,016,389,052.03/2,262,000.18
6. Step 6: Final answer
   x = 1,696,735.67