Finding the Fourth Proportional to 50,354.55, 69,491.07 and 28,848.15

Step by Step Solution

1. Step 1: Write the proportion equation
   50,354.55 : 69,491.07 = 28,848.15 : x
2. Step 2: Convert to fraction form
   50,354.55/69,491.07 = 28,848.15/x
3. Step 3: Cross multiply
   50,354.55x = 69,491.07 × 28,848.15
4. Step 4: Simplify right side
   50,354.55x = 2,004,688,811.02
5. Step 5: Solve for x
   x = 2,004,688,811.02/50,354.55
6. Step 6: Final answer
   x = 39,811.47