Finding the Fourth Proportional to 13,075.89, 19,613.82 and 5,284.68

Step by Step Solution

1. Step 1: Write the proportion equation
   13,075.89 : 19,613.82 = 5,284.68 : x
2. Step 2: Convert to fraction form
   13,075.89/19,613.82 = 5,284.68/x
3. Step 3: Cross multiply
   13,075.89x = 19,613.82 × 5,284.68
4. Step 4: Simplify right side
   13,075.89x = 103,652,762.28
5. Step 5: Solve for x
   x = 103,652,762.28/13,075.89
6. Step 6: Final answer
   x = 7,927.01