Finding the Fourth Proportional to 60,720, 83,794.24 and 34,224

Step by Step Solution

1. Step 1: Write the proportion equation
   60,720 : 83,794.24 = 34,224 : x
2. Step 2: Convert to fraction form
   60,720/83,794.24 = 34,224/x
3. Step 3: Cross multiply
   60,720x = 83,794.24 × 34,224
4. Step 4: Simplify right side
   60,720x = 2,867,774,069.76
5. Step 5: Solve for x
   x = 2,867,774,069.76/60,720
6. Step 6: Final answer
   x = 47,229.48