Finding the Fourth Proportional to 42,529.56, 58,691.70 and 23,667.90

Step by Step Solution

1. Step 1: Write the proportion equation
   42,529.56 : 58,691.70 = 23,667.90 : x
2. Step 2: Convert to fraction form
   42,529.56/58,691.70 = 23,667.90/x
3. Step 3: Cross multiply
   42,529.56x = 58,691.70 × 23,667.90
4. Step 4: Simplify right side
   42,529.56x = 1,389,109,286.43
5. Step 5: Solve for x
   x = 1,389,109,286.43/42,529.56
6. Step 6: Final answer
   x = 32,662.21