Finding the Fourth Proportional to 45,060, 67,620.72 and 15,876

Step by Step Solution

1. Step 1: Write the proportion equation
   45,060 : 67,620.72 = 15,876 : x
2. Step 2: Convert to fraction form
   45,060/67,620.72 = 15,876/x
3. Step 3: Cross multiply
   45,060x = 67,620.72 × 15,876
4. Step 4: Simplify right side
   45,060x = 1,073,546,550.72
5. Step 5: Solve for x
   x = 1,073,546,550.72/45,060
6. Step 6: Final answer
   x = 23,824.82