Finding the Fourth Proportional to 2,287,144.57, 3,426,386.48 and 1,526,693.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,287,144.57 : 3,426,386.48 = 1,526,693.05 : x
2. Step 2: Convert to fraction form
   2,287,144.57/3,426,386.48 = 1,526,693.05/x
3. Step 3: Cross multiply
   2,287,144.57x = 3,426,386.48 × 1,526,693.05
4. Step 4: Simplify right side
   2,287,144.57x = 5,231,040,417,996.50
5. Step 5: Solve for x
   x = 5,231,040,417,996.50/2,287,144.57
6. Step 6: Final answer
   x = 2,287,149.00