Finding the Fourth Proportional to 1,069,521.17, 1,603,448.78 and 529,404.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069,521.17 : 1,603,448.78 = 529,404.62 : x
2. Step 2: Convert to fraction form
   1,069,521.17/1,603,448.78 = 529,404.62/x
3. Step 3: Cross multiply
   1,069,521.17x = 1,603,448.78 × 529,404.62
4. Step 4: Simplify right side
   1,069,521.17x = 848,873,181,401.10
5. Step 5: Solve for x
   x = 848,873,181,401.10/1,069,521.17
6. Step 6: Final answer
   x = 793,694.61