Finding the Fourth Proportional to 73,019.32, 109,529.10 and 17,615.32

Step by Step Solution

1. Step 1: Write the proportion equation
   73,019.32 : 109,529.10 = 17,615.32 : x
2. Step 2: Convert to fraction form
   73,019.32/109,529.10 = 17,615.32/x
3. Step 3: Cross multiply
   73,019.32x = 109,529.10 × 17,615.32
4. Step 4: Simplify right side
   73,019.32x = 1,929,390,145.81
5. Step 5: Solve for x
   x = 1,929,390,145.81/73,019.32
6. Step 6: Final answer
   x = 26,423.01