Finding the Fourth Proportional to 42,554.56, 58,723.04 and 23,688.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42,554.56 : 58,723.04 = 23,688.32 : x
2. Step 2: Convert to fraction form
   42,554.56/58,723.04 = 23,688.32/x
3. Step 3: Cross multiply
   42,554.56x = 58,723.04 × 23,688.32
4. Step 4: Simplify right side
   42,554.56x = 1,391,050,162.89
5. Step 5: Solve for x
   x = 1,391,050,162.89/42,554.56
6. Step 6: Final answer
   x = 32,688.63