Finding the Fourth Proportional to 112,834.24, 169,207.60 and 60,215.02

Step by Step Solution

1. Step 1: Write the proportion equation
   112,834.24 : 169,207.60 = 60,215.02 : x
2. Step 2: Convert to fraction form
   112,834.24/169,207.60 = 60,215.02/x
3. Step 3: Cross multiply
   112,834.24x = 169,207.60 × 60,215.02
4. Step 4: Simplify right side
   112,834.24x = 10,188,839,018.15
5. Step 5: Solve for x
   x = 10,188,839,018.15/112,834.24
6. Step 6: Final answer
   x = 90,299.18