Finding the Fourth Proportional to 1,061,534.37, 1,464,907.35 and 578,107.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,534.37 : 1,464,907.35 = 578,107.59 : x
2. Step 2: Convert to fraction form
   1,061,534.37/1,464,907.35 = 578,107.59/x
3. Step 3: Cross multiply
   1,061,534.37x = 1,464,907.35 × 578,107.59
4. Step 4: Simplify right side
   1,061,534.37x = 846,874,057,681.79
5. Step 5: Solve for x
   x = 846,874,057,681.79/1,061,534.37
6. Step 6: Final answer
   x = 797,782.98