Finding the Fourth Proportional to 42,128.96, 58,111.27 and 32,035.28

Step by Step Solution

1. Step 1: Write the proportion equation
   42,128.96 : 58,111.27 = 32,035.28 : x
2. Step 2: Convert to fraction form
   42,128.96/58,111.27 = 32,035.28/x
3. Step 3: Cross multiply
   42,128.96x = 58,111.27 × 32,035.28
4. Step 4: Simplify right side
   42,128.96x = 1,861,610,555.09
5. Step 5: Solve for x
   x = 1,861,610,555.09/42,128.96
6. Step 6: Final answer
   x = 44,188.38