Finding the Fourth Proportional to 42,475.39, 58,614.78 and 23,355.19

Step by Step Solution

1. Step 1: Write the proportion equation
   42,475.39 : 58,614.78 = 23,355.19 : x
2. Step 2: Convert to fraction form
   42,475.39/58,614.78 = 23,355.19/x
3. Step 3: Cross multiply
   42,475.39x = 58,614.78 × 23,355.19
4. Step 4: Simplify right side
   42,475.39x = 1,368,959,323.71
5. Step 5: Solve for x
   x = 1,368,959,323.71/42,475.39
6. Step 6: Final answer
   x = 32,229.47