Finding the Fourth Proportional to 50,692.43, 69,952.71 and 28,030.07

Step by Step Solution

1. Step 1: Write the proportion equation
   50,692.43 : 69,952.71 = 28,030.07 : x
2. Step 2: Convert to fraction form
   50,692.43/69,952.71 = 28,030.07/x
3. Step 3: Cross multiply
   50,692.43x = 69,952.71 × 28,030.07
4. Step 4: Simplify right side
   50,692.43x = 1,960,779,008.23
5. Step 5: Solve for x
   x = 1,960,779,008.23/50,692.43
6. Step 6: Final answer
   x = 38,679.92