Finding the Fourth Proportional to 10,097.09, 15,143.83 and 3,075.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,097.09 : 15,143.83 = 3,075.40 : x
2. Step 2: Convert to fraction form
   10,097.09/15,143.83 = 3,075.40/x
3. Step 3: Cross multiply
   10,097.09x = 15,143.83 × 3,075.40
4. Step 4: Simplify right side
   10,097.09x = 46,573,334.78
5. Step 5: Solve for x
   x = 46,573,334.78/10,097.09
6. Step 6: Final answer
   x = 4,612.55