Finding the Fourth Proportional to 59,369.91, 81,968.73 and 52,985.49

Step by Step Solution

1. Step 1: Write the proportion equation
   59,369.91 : 81,968.73 = 52,985.49 : x
2. Step 2: Convert to fraction form
   59,369.91/81,968.73 = 52,985.49/x
3. Step 3: Cross multiply
   59,369.91x = 81,968.73 × 52,985.49
4. Step 4: Simplify right side
   59,369.91x = 4,343,153,323.73
5. Step 5: Solve for x
   x = 4,343,153,323.73/59,369.91
6. Step 6: Final answer
   x = 73,154.12