Finding the Fourth Proportional to 10,075.87, 15,113.94 and 3,502.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,075.87 : 15,113.94 = 3,502.18 : x
2. Step 2: Convert to fraction form
   10,075.87/15,113.94 = 3,502.18/x
3. Step 3: Cross multiply
   10,075.87x = 15,113.94 × 3,502.18
4. Step 4: Simplify right side
   10,075.87x = 52,931,738.39
5. Step 5: Solve for x
   x = 52,931,738.39/10,075.87
6. Step 6: Final answer
   x = 5,253.32