Finding the Fourth Proportional to 42,171.86, 58,200.18 and 23,308.58

Step by Step Solution

1. Step 1: Write the proportion equation
   42,171.86 : 58,200.18 = 23,308.58 : x
2. Step 2: Convert to fraction form
   42,171.86/58,200.18 = 23,308.58/x
3. Step 3: Cross multiply
   42,171.86x = 58,200.18 × 23,308.58
4. Step 4: Simplify right side
   42,171.86x = 1,356,563,551.54
5. Step 5: Solve for x
   x = 1,356,563,551.54/42,171.86
6. Step 6: Final answer
   x = 32,167.51