Finding the Fourth Proportional to 10,075.40, 15,113.18 and 3,055.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,075.40 : 15,113.18 = 3,055.96 : x
2. Step 2: Convert to fraction form
   10,075.40/15,113.18 = 3,055.96/x
3. Step 3: Cross multiply
   10,075.40x = 15,113.18 × 3,055.96
4. Step 4: Simplify right side
   10,075.40x = 46,185,273.55
5. Step 5: Solve for x
   x = 46,185,273.55/10,075.40
6. Step 6: Final answer
   x = 4,583.96