Finding the Fourth Proportional to 42,035.87, 58,009.89 and 23,173.67

Step by Step Solution

1. Step 1: Write the proportion equation
   42,035.87 : 58,009.89 = 23,173.67 : x
2. Step 2: Convert to fraction form
   42,035.87/58,009.89 = 23,173.67/x
3. Step 3: Cross multiply
   42,035.87x = 58,009.89 × 23,173.67
4. Step 4: Simplify right side
   42,035.87x = 1,344,301,757.55
5. Step 5: Solve for x
   x = 1,344,301,757.55/42,035.87
6. Step 6: Final answer
   x = 31,979.88