Finding the Fourth Proportional to 1,468,527.50, 2,202,788.21 and 828,540.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,468,527.50 : 2,202,788.21 = 828,540.72 : x
2. Step 2: Convert to fraction form
   1,468,527.50/2,202,788.21 = 828,540.72/x
3. Step 3: Cross multiply
   1,468,527.50x = 2,202,788.21 × 828,540.72
4. Step 4: Simplify right side
   1,468,527.50x = 1,825,099,729,520.91
5. Step 5: Solve for x
   x = 1,825,099,729,520.91/1,468,527.50
6. Step 6: Final answer
   x = 1,242,809.36