Finding the Fourth Proportional to 42,428.42, 58,548.40 and 23,304.47

Step by Step Solution

1. Step 1: Write the proportion equation
   42,428.42 : 58,548.40 = 23,304.47 : x
2. Step 2: Convert to fraction form
   42,428.42/58,548.40 = 23,304.47/x
3. Step 3: Cross multiply
   42,428.42x = 58,548.40 × 23,304.47
4. Step 4: Simplify right side
   42,428.42x = 1,364,439,431.35
5. Step 5: Solve for x
   x = 1,364,439,431.35/42,428.42
6. Step 6: Final answer
   x = 32,158.62