Finding the Fourth Proportional to 1,110,622.25, 1,665,933.38 and 269,174.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,110,622.25 : 1,665,933.38 = 269,174.00 : x
2. Step 2: Convert to fraction form
   1,110,622.25/1,665,933.38 = 269,174.00/x
3. Step 3: Cross multiply
   1,110,622.25x = 1,665,933.38 × 269,174.00
4. Step 4: Simplify right side
   1,110,622.25x = 448,425,941,952.58
5. Step 5: Solve for x
   x = 448,425,941,952.58/1,110,622.25
6. Step 6: Final answer
   x = 403,760.99