Finding the Fourth Proportional to 69,092.16, 103,500.63 and 53,241.87

Step by Step Solution

1. Step 1: Write the proportion equation
   69,092.16 : 103,500.63 = 53,241.87 : x
2. Step 2: Convert to fraction form
   69,092.16/103,500.63 = 53,241.87/x
3. Step 3: Cross multiply
   69,092.16x = 103,500.63 × 53,241.87
4. Step 4: Simplify right side
   69,092.16x = 5,510,567,087.38
5. Step 5: Solve for x
   x = 5,510,567,087.38/69,092.16
6. Step 6: Final answer
   x = 79,756.76