Finding the Fourth Proportional to 42,181.59, 58,208.31 and 23,317.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,181.59 : 58,208.31 = 23,317.50 : x
2. Step 2: Convert to fraction form
   42,181.59/58,208.31 = 23,317.50/x
3. Step 3: Cross multiply
   42,181.59x = 58,208.31 × 23,317.50
4. Step 4: Simplify right side
   42,181.59x = 1,357,272,268.43
5. Step 5: Solve for x
   x = 1,357,272,268.43/42,181.59
6. Step 6: Final answer
   x = 32,176.89