Finding the Fourth Proportional to 80,870.89, 121,328.18 and 24,709.46

Step by Step Solution

1. Step 1: Write the proportion equation
   80,870.89 : 121,328.18 = 24,709.46 : x
2. Step 2: Convert to fraction form
   80,870.89/121,328.18 = 24,709.46/x
3. Step 3: Cross multiply
   80,870.89x = 121,328.18 × 24,709.46
4. Step 4: Simplify right side
   80,870.89x = 2,997,954,285.63
5. Step 5: Solve for x
   x = 2,997,954,285.63/80,870.89
6. Step 6: Final answer
   x = 37,070.87