Finding the Fourth Proportional to 2,817,253.28, 3,887,780.94 and 1,528,065.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,817,253.28 : 3,887,780.94 = 1,528,065.98 : x
2. Step 2: Convert to fraction form
   2,817,253.28/3,887,780.94 = 1,528,065.98/x
3. Step 3: Cross multiply
   2,817,253.28x = 3,887,780.94 × 1,528,065.98
4. Step 4: Simplify right side
   2,817,253.28x = 5,940,785,792,106.42
5. Step 5: Solve for x
   x = 5,940,785,792,106.42/2,817,253.28
6. Step 6: Final answer
   x = 2,108,715.55