Finding the Fourth Proportional to 42,672.72, 58,889.16 and 24,769.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,672.72 : 58,889.16 = 24,769.20 : x
2. Step 2: Convert to fraction form
   42,672.72/58,889.16 = 24,769.20/x
3. Step 3: Cross multiply
   42,672.72x = 58,889.16 × 24,769.20
4. Step 4: Simplify right side
   42,672.72x = 1,458,637,381.87
5. Step 5: Solve for x
   x = 1,458,637,381.87/42,672.72
6. Step 6: Final answer
   x = 34,181.96