Finding the Fourth Proportional to 35,439.69, 53,123.03 and 15,727.53

Step by Step Solution

1. Step 1: Write the proportion equation
   35,439.69 : 53,123.03 = 15,727.53 : x
2. Step 2: Convert to fraction form
   35,439.69/53,123.03 = 15,727.53/x
3. Step 3: Cross multiply
   35,439.69x = 53,123.03 × 15,727.53
4. Step 4: Simplify right side
   35,439.69x = 835,493,969.38
5. Step 5: Solve for x
   x = 835,493,969.38/35,439.69
6. Step 6: Final answer
   x = 23,575.09