Finding the Fourth Proportional to 42,528, 58,688.64 and 24,864

Step by Step Solution

1. Step 1: Write the proportion equation
   42,528 : 58,688.64 = 24,864 : x
2. Step 2: Convert to fraction form
   42,528/58,688.64 = 24,864/x
3. Step 3: Cross multiply
   42,528x = 58,688.64 × 24,864
4. Step 4: Simplify right side
   42,528x = 1,459,234,344.96
5. Step 5: Solve for x
   x = 1,459,234,344.96/42,528
6. Step 6: Final answer
   x = 34,312.32