Finding the Fourth Proportional to 10,075.56, 15,120.22 and 3,501.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,075.56 : 15,120.22 = 3,501.69 : x
2. Step 2: Convert to fraction form
   10,075.56/15,120.22 = 3,501.69/x
3. Step 3: Cross multiply
   10,075.56x = 15,120.22 × 3,501.69
4. Step 4: Simplify right side
   10,075.56x = 52,946,323.17
5. Step 5: Solve for x
   x = 52,946,323.17/10,075.56
6. Step 6: Final answer
   x = 5,254.93