Finding the Fourth Proportional to 50,156.56, 69,221.00 and 28,649.52

Step by Step Solution

1. Step 1: Write the proportion equation
   50,156.56 : 69,221.00 = 28,649.52 : x
2. Step 2: Convert to fraction form
   50,156.56/69,221.00 = 28,649.52/x
3. Step 3: Cross multiply
   50,156.56x = 69,221.00 × 28,649.52
4. Step 4: Simplify right side
   50,156.56x = 1,983,148,074.81
5. Step 5: Solve for x
   x = 1,983,148,074.81/50,156.56
6. Step 6: Final answer
   x = 39,539.16