Finding the Fourth Proportional to 1,155,772.38, 1,731,308.49 and 943,297.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,155,772.38 : 1,731,308.49 = 943,297.50 : x
2. Step 2: Convert to fraction form
   1,155,772.38/1,731,308.49 = 943,297.50/x
3. Step 3: Cross multiply
   1,155,772.38x = 1,731,308.49 × 943,297.50
4. Step 4: Simplify right side
   1,155,772.38x = 1,633,138,970,345.78
5. Step 5: Solve for x
   x = 1,633,138,970,345.78/1,155,772.38
6. Step 6: Final answer
   x = 1,413,028.20