Finding the Fourth Proportional to 91,450.98, 126,159.72 and 59,195.98

Step by Step Solution

1. Step 1: Write the proportion equation
   91,450.98 : 126,159.72 = 59,195.98 : x
2. Step 2: Convert to fraction form
   91,450.98/126,159.72 = 59,195.98/x
3. Step 3: Cross multiply
   91,450.98x = 126,159.72 × 59,195.98
4. Step 4: Simplify right side
   91,450.98x = 7,468,147,335.15
5. Step 5: Solve for x
   x = 7,468,147,335.15/91,450.98
6. Step 6: Final answer
   x = 81,662.85