Finding the Fourth Proportional to 42,549.42, 58,717.71 and 23,428.80

Step by Step Solution

1. Step 1: Write the proportion equation
   42,549.42 : 58,717.71 = 23,428.80 : x
2. Step 2: Convert to fraction form
   42,549.42/58,717.71 = 23,428.80/x
3. Step 3: Cross multiply
   42,549.42x = 58,717.71 × 23,428.80
4. Step 4: Simplify right side
   42,549.42x = 1,375,685,484.05
5. Step 5: Solve for x
   x = 1,375,685,484.05/42,549.42
6. Step 6: Final answer
   x = 32,331.47