Finding the Fourth Proportional to 42,965.81, 59,321.72 and 32,876.21

Step by Step Solution

1. Step 1: Write the proportion equation
   42,965.81 : 59,321.72 = 32,876.21 : x
2. Step 2: Convert to fraction form
   42,965.81/59,321.72 = 32,876.21/x
3. Step 3: Cross multiply
   42,965.81x = 59,321.72 × 32,876.21
4. Step 4: Simplify right side
   42,965.81x = 1,950,272,863.29
5. Step 5: Solve for x
   x = 1,950,272,863.29/42,965.81
6. Step 6: Final answer
   x = 45,391.28