Finding the Fourth Proportional to 50,181.18, 69,189.55 and 43,362.87

Step by Step Solution

1. Step 1: Write the proportion equation
   50,181.18 : 69,189.55 = 43,362.87 : x
2. Step 2: Convert to fraction form
   50,181.18/69,189.55 = 43,362.87/x
3. Step 3: Cross multiply
   50,181.18x = 69,189.55 × 43,362.87
4. Step 4: Simplify right side
   50,181.18x = 3,000,257,462.01
5. Step 5: Solve for x
   x = 3,000,257,462.01/50,181.18
6. Step 6: Final answer
   x = 59,788.50