Finding the Fourth Proportional to 1,069,307.69, 1,475,588.21 and 610,404.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069,307.69 : 1,475,588.21 = 610,404.03 : x
2. Step 2: Convert to fraction form
   1,069,307.69/1,475,588.21 = 610,404.03/x
3. Step 3: Cross multiply
   1,069,307.69x = 1,475,588.21 × 610,404.03
4. Step 4: Simplify right side
   1,069,307.69x = 900,704,986,952.47
5. Step 5: Solve for x
   x = 900,704,986,952.47/1,069,307.69
6. Step 6: Final answer
   x = 842,325.37