Finding the Fourth Proportional to 10,075.04, 15,113.84 and 3,915.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,075.04 : 15,113.84 = 3,915.68 : x
2. Step 2: Convert to fraction form
   10,075.04/15,113.84 = 3,915.68/x
3. Step 3: Cross multiply
   10,075.04x = 15,113.84 × 3,915.68
4. Step 4: Simplify right side
   10,075.04x = 59,180,961.01
5. Step 5: Solve for x
   x = 59,180,961.01/10,075.04
6. Step 6: Final answer
   x = 5,874.02