Finding the Fourth Proportional to 52,139.70, 71,926.38 and 32,987.34

Step by Step Solution

1. Step 1: Write the proportion equation
   52,139.70 : 71,926.38 = 32,987.34 : x
2. Step 2: Convert to fraction form
   52,139.70/71,926.38 = 32,987.34/x
3. Step 3: Cross multiply
   52,139.70x = 71,926.38 × 32,987.34
4. Step 4: Simplify right side
   52,139.70x = 2,372,659,952.03
5. Step 5: Solve for x
   x = 2,372,659,952.03/52,139.70
6. Step 6: Final answer
   x = 45,505.82