Finding the Fourth Proportional to 42,719.68, 58,869.16 and 32,659.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,719.68 : 58,869.16 = 32,659.48 : x
2. Step 2: Convert to fraction form
   42,719.68/58,869.16 = 32,659.48/x
3. Step 3: Cross multiply
   42,719.68x = 58,869.16 × 32,659.48
4. Step 4: Simplify right side
   42,719.68x = 1,922,636,153.64
5. Step 5: Solve for x
   x = 1,922,636,153.64/42,719.68
6. Step 6: Final answer
   x = 45,005.87