Finding the Fourth Proportional to 10,075.23, 15,115.41 and 3,501.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,075.23 : 15,115.41 = 3,501.54 : x
2. Step 2: Convert to fraction form
   10,075.23/15,115.41 = 3,501.54/x
3. Step 3: Cross multiply
   10,075.23x = 15,115.41 × 3,501.54
4. Step 4: Simplify right side
   10,075.23x = 52,927,212.73
5. Step 5: Solve for x
   x = 52,927,212.73/10,075.23
6. Step 6: Final answer
   x = 5,253.20