Finding the Fourth Proportional to 4,723,662.43, 7,086,617.96 and 1,528,788.61

Step by Step Solution

1. Step 1: Write the proportion equation
   4,723,662.43 : 7,086,617.96 = 1,528,788.61 : x
2. Step 2: Convert to fraction form
   4,723,662.43/7,086,617.96 = 1,528,788.61/x
3. Step 3: Cross multiply
   4,723,662.43x = 7,086,617.96 × 1,528,788.61
4. Step 4: Simplify right side
   4,723,662.43x = 10,833,940,795,308.95
5. Step 5: Solve for x
   x = 10,833,940,795,308.95/4,723,662.43
6. Step 6: Final answer
   x = 2,293,546.79