Finding the Fourth Proportional to 42,342.71, 58,429.76 and 23,219.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,342.71 : 58,429.76 = 23,219.42 : x
2. Step 2: Convert to fraction form
   42,342.71/58,429.76 = 23,219.42/x
3. Step 3: Cross multiply
   42,342.71x = 58,429.76 × 23,219.42
4. Step 4: Simplify right side
   42,342.71x = 1,356,704,729.69
5. Step 5: Solve for x
   x = 1,356,704,729.69/42,342.71
6. Step 6: Final answer
   x = 32,041.05