Finding the Fourth Proportional to 42,049.56, 58,027.20 and 23,186.70

Step by Step Solution

1. Step 1: Write the proportion equation
   42,049.56 : 58,027.20 = 23,186.70 : x
2. Step 2: Convert to fraction form
   42,049.56/58,027.20 = 23,186.70/x
3. Step 3: Cross multiply
   42,049.56x = 58,027.20 × 23,186.70
4. Step 4: Simplify right side
   42,049.56x = 1,345,459,278.24
5. Step 5: Solve for x
   x = 1,345,459,278.24/42,049.56
6. Step 6: Final answer
   x = 31,996.99