Finding the Fourth Proportional to 1,075,404.90, 1,613,107.35 and 1,058,816.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,075,404.90 : 1,613,107.35 = 1,058,816.10 : x
2. Step 2: Convert to fraction form
   1,075,404.90/1,613,107.35 = 1,058,816.10/x
3. Step 3: Cross multiply
   1,075,404.90x = 1,613,107.35 × 1,058,816.10
4. Step 4: Simplify right side
   1,075,404.90x = 1,707,984,033,208.34
5. Step 5: Solve for x
   x = 1,707,984,033,208.34/1,075,404.90
6. Step 6: Final answer
   x = 1,588,224.15