Finding the Fourth Proportional to 1,944,651.84, 2,912,778.72 and 1,897,062.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,944,651.84 : 2,912,778.72 = 1,897,062.72 : x
2. Step 2: Convert to fraction form
   1,944,651.84/2,912,778.72 = 1,897,062.72/x
3. Step 3: Cross multiply
   1,944,651.84x = 2,912,778.72 × 1,897,062.72
4. Step 4: Simplify right side
   1,944,651.84x = 5,525,723,921,321.32
5. Step 5: Solve for x
   x = 5,525,723,921,321.32/1,944,651.84
6. Step 6: Final answer
   x = 2,841,497.80