Finding the Fourth Proportional to 42,572.37, 58,751.70 and 23,709.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,572.37 : 58,751.70 = 23,709.50 : x
2. Step 2: Convert to fraction form
   42,572.37/58,751.70 = 23,709.50/x
3. Step 3: Cross multiply
   42,572.37x = 58,751.70 × 23,709.50
4. Step 4: Simplify right side
   42,572.37x = 1,392,973,018.84
5. Step 5: Solve for x
   x = 1,392,973,018.84/42,572.37
6. Step 6: Final answer
   x = 32,720.12