Finding the Fourth Proportional to 1,335,266.83, 1,842,665.73 and 723,434.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,335,266.83 : 1,842,665.73 = 723,434.79 : x
2. Step 2: Convert to fraction form
   1,335,266.83/1,842,665.73 = 723,434.79/x
3. Step 3: Cross multiply
   1,335,266.83x = 1,842,665.73 × 723,434.79
4. Step 4: Simplify right side
   1,335,266.83x = 1,333,048,499,619.86
5. Step 5: Solve for x
   x = 1,333,048,499,619.86/1,335,266.83
6. Step 6: Final answer
   x = 998,338.66