Finding the Fourth Proportional to 10,314.72, 15,475.16 and 4,075.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,314.72 : 15,475.16 = 4,075.60 : x
2. Step 2: Convert to fraction form
   10,314.72/15,475.16 = 4,075.60/x
3. Step 3: Cross multiply
   10,314.72x = 15,475.16 × 4,075.60
4. Step 4: Simplify right side
   10,314.72x = 63,070,562.10
5. Step 5: Solve for x
   x = 63,070,562.10/10,314.72
6. Step 6: Final answer
   x = 6,114.62