Finding the Fourth Proportional to 67,119.32, 92,659.30 and 52,788.04

Step by Step Solution

1. Step 1: Write the proportion equation
   67,119.32 : 92,659.30 = 52,788.04 : x
2. Step 2: Convert to fraction form
   67,119.32/92,659.30 = 52,788.04/x
3. Step 3: Cross multiply
   67,119.32x = 92,659.30 × 52,788.04
4. Step 4: Simplify right side
   67,119.32x = 4,891,302,834.77
5. Step 5: Solve for x
   x = 4,891,302,834.77/67,119.32
6. Step 6: Final answer
   x = 72,874.74