Finding the Fourth Proportional to 1,017,333.24, 1,404,065.88 and 609,452.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,017,333.24 : 1,404,065.88 = 609,452.28 : x
2. Step 2: Convert to fraction form
   1,017,333.24/1,404,065.88 = 609,452.28/x
3. Step 3: Cross multiply
   1,017,333.24x = 1,404,065.88 × 609,452.28
4. Step 4: Simplify right side
   1,017,333.24x = 855,711,151,836.21
5. Step 5: Solve for x
   x = 855,711,151,836.21/1,017,333.24
6. Step 6: Final answer
   x = 841,131.62