Finding the Fourth Proportional to 42,528.96, 58,688.10 and 23,407.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,528.96 : 58,688.10 = 23,407.56 : x
2. Step 2: Convert to fraction form
   42,528.96/58,688.10 = 23,407.56/x
3. Step 3: Cross multiply
   42,528.96x = 58,688.10 × 23,407.56
4. Step 4: Simplify right side
   42,528.96x = 1,373,745,222.04
5. Step 5: Solve for x
   x = 1,373,745,222.04/42,528.96
6. Step 6: Final answer
   x = 32,301.41