Finding the Fourth Proportional to 42,683.72, 58,919.67 and 32,103.90

Step by Step Solution

1. Step 1: Write the proportion equation
   42,683.72 : 58,919.67 = 32,103.90 : x
2. Step 2: Convert to fraction form
   42,683.72/58,919.67 = 32,103.90/x
3. Step 3: Cross multiply
   42,683.72x = 58,919.67 × 32,103.90
4. Step 4: Simplify right side
   42,683.72x = 1,891,551,193.71
5. Step 5: Solve for x
   x = 1,891,551,193.71/42,683.72
6. Step 6: Final answer
   x = 44,315.52