Finding the Fourth Proportional to 52,123.50, 77,988.42 and 32,309.28

Step by Step Solution

1. Step 1: Write the proportion equation
   52,123.50 : 77,988.42 = 32,309.28 : x
2. Step 2: Convert to fraction form
   52,123.50/77,988.42 = 32,309.28/x
3. Step 3: Cross multiply
   52,123.50x = 77,988.42 × 32,309.28
4. Step 4: Simplify right side
   52,123.50x = 2,519,749,698.54
5. Step 5: Solve for x
   x = 2,519,749,698.54/52,123.50
6. Step 6: Final answer
   x = 48,341.91