Finding the Fourth Proportional to 2,817,422.70, 3,888,045.27 and 1,528,259.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,817,422.70 : 3,888,045.27 = 1,528,259.10 : x
2. Step 2: Convert to fraction form
   2,817,422.70/3,888,045.27 = 1,528,259.10/x
3. Step 3: Cross multiply
   2,817,422.70x = 3,888,045.27 × 1,528,259.10
4. Step 4: Simplify right side
   2,817,422.70x = 5,941,940,565,089.46
5. Step 5: Solve for x
   x = 5,941,940,565,089.46/2,817,422.70
6. Step 6: Final answer
   x = 2,108,998.61