Finding the Fourth Proportional to 13,823.28, 19,075.98 and 7,535.52

Step by Step Solution

1. Step 1: Write the proportion equation
   13,823.28 : 19,075.98 = 7,535.52 : x
2. Step 2: Convert to fraction form
   13,823.28/19,075.98 = 7,535.52/x
3. Step 3: Cross multiply
   13,823.28x = 19,075.98 × 7,535.52
4. Step 4: Simplify right side
   13,823.28x = 143,747,428.81
5. Step 5: Solve for x
   x = 143,747,428.81/13,823.28
6. Step 6: Final answer
   x = 10,398.94