Finding the Fourth Proportional to 10,109.22, 15,162.54 and 3,534.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,109.22 : 15,162.54 = 3,534.84 : x
2. Step 2: Convert to fraction form
   10,109.22/15,162.54 = 3,534.84/x
3. Step 3: Cross multiply
   10,109.22x = 15,162.54 × 3,534.84
4. Step 4: Simplify right side
   10,109.22x = 53,597,152.89
5. Step 5: Solve for x
   x = 53,597,152.89/10,109.22
6. Step 6: Final answer
   x = 5,301.81