Finding the Fourth Proportional to 50,385.84, 69,452.40 and 42,303.54

Step by Step Solution

1. Step 1: Write the proportion equation
   50,385.84 : 69,452.40 = 42,303.54 : x
2. Step 2: Convert to fraction form
   50,385.84/69,452.40 = 42,303.54/x
3. Step 3: Cross multiply
   50,385.84x = 69,452.40 × 42,303.54
4. Step 4: Simplify right side
   50,385.84x = 2,938,082,381.50
5. Step 5: Solve for x
   x = 2,938,082,381.50/50,385.84
6. Step 6: Final answer
   x = 58,311.67