Finding the Fourth Proportional to 94,839.89, 142,229.45 and 52,740.14

Step by Step Solution

1. Step 1: Write the proportion equation
   94,839.89 : 142,229.45 = 52,740.14 : x
2. Step 2: Convert to fraction form
   94,839.89/142,229.45 = 52,740.14/x
3. Step 3: Cross multiply
   94,839.89x = 142,229.45 × 52,740.14
4. Step 4: Simplify right side
   94,839.89x = 7,501,200,525.83
5. Step 5: Solve for x
   x = 7,501,200,525.83/94,839.89
6. Step 6: Final answer
   x = 79,093.31