Finding the Fourth Proportional to 62,940.52, 94,419.42 and 18,570.52

Step by Step Solution

1. Step 1: Write the proportion equation
   62,940.52 : 94,419.42 = 18,570.52 : x
2. Step 2: Convert to fraction form
   62,940.52/94,419.42 = 18,570.52/x
3. Step 3: Cross multiply
   62,940.52x = 94,419.42 × 18,570.52
4. Step 4: Simplify right side
   62,940.52x = 1,753,417,727.50
5. Step 5: Solve for x
   x = 1,753,417,727.50/62,940.52
6. Step 6: Final answer
   x = 27,858.33