Finding the Fourth Proportional to 62,773.89, 94,150.42 and 20,654.49

Step by Step Solution

1. Step 1: Write the proportion equation
   62,773.89 : 94,150.42 = 20,654.49 : x
2. Step 2: Convert to fraction form
   62,773.89/94,150.42 = 20,654.49/x
3. Step 3: Cross multiply
   62,773.89x = 94,150.42 × 20,654.49
4. Step 4: Simplify right side
   62,773.89x = 1,944,629,209.81
5. Step 5: Solve for x
   x = 1,944,629,209.81/62,773.89
6. Step 6: Final answer
   x = 30,978.31