Finding the Fourth Proportional to 10,093.98, 15,136.65 and 3,518.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,093.98 : 15,136.65 = 3,518.22 : x
2. Step 2: Convert to fraction form
   10,093.98/15,136.65 = 3,518.22/x
3. Step 3: Cross multiply
   10,093.98x = 15,136.65 × 3,518.22
4. Step 4: Simplify right side
   10,093.98x = 53,254,064.76
5. Step 5: Solve for x
   x = 53,254,064.76/10,093.98
6. Step 6: Final answer
   x = 5,275.82