Finding the Fourth Proportional to 42,182.59, 58,209.69 and 23,318.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,182.59 : 58,209.69 = 23,318.50 : x
2. Step 2: Convert to fraction form
   42,182.59/58,209.69 = 23,318.50/x
3. Step 3: Cross multiply
   42,182.59x = 58,209.69 × 23,318.50
4. Step 4: Simplify right side
   42,182.59x = 1,357,362,656.27
5. Step 5: Solve for x
   x = 1,357,362,656.27/42,182.59
6. Step 6: Final answer
   x = 32,178.27