Finding the Fourth Proportional to 91,980.49, 126,851.16 and 59,684.27

Step by Step Solution

1. Step 1: Write the proportion equation
   91,980.49 : 126,851.16 = 59,684.27 : x
2. Step 2: Convert to fraction form
   91,980.49/126,851.16 = 59,684.27/x
3. Step 3: Cross multiply
   91,980.49x = 126,851.16 × 59,684.27
4. Step 4: Simplify right side
   91,980.49x = 7,571,018,829.58
5. Step 5: Solve for x
   x = 7,571,018,829.58/91,980.49
6. Step 6: Final answer
   x = 82,311.14