Finding the Fourth Proportional to 12,095.61, 18,150.42 and 5,075

Step by Step Solution

1. Step 1: Write the proportion equation
   12,095.61 : 18,150.42 = 5,075 : x
2. Step 2: Convert to fraction form
   12,095.61/18,150.42 = 5,075/x
3. Step 3: Cross multiply
   12,095.61x = 18,150.42 × 5,075
4. Step 4: Simplify right side
   12,095.61x = 92,113,381.50
5. Step 5: Solve for x
   x = 92,113,381.50/12,095.61
6. Step 6: Final answer
   x = 7,615.44