Finding the Fourth Proportional to 9,314.99, 13,970.83 and 3,075.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,314.99 : 13,970.83 = 3,075.09 : x
2. Step 2: Convert to fraction form
   9,314.99/13,970.83 = 3,075.09/x
3. Step 3: Cross multiply
   9,314.99x = 13,970.83 × 3,075.09
4. Step 4: Simplify right side
   9,314.99x = 42,961,559.62
5. Step 5: Solve for x
   x = 42,961,559.62/9,314.99
6. Step 6: Final answer
   x = 4,612.09