Finding the Fourth Proportional to 91,451.98, 126,161.09 and 59,196.98

Step by Step Solution

1. Step 1: Write the proportion equation
   91,451.98 : 126,161.09 = 59,196.98 : x
2. Step 2: Convert to fraction form
   91,451.98/126,161.09 = 59,196.98/x
3. Step 3: Cross multiply
   91,451.98x = 126,161.09 × 59,196.98
4. Step 4: Simplify right side
   91,451.98x = 7,468,355,521.51
5. Step 5: Solve for x
   x = 7,468,355,521.51/91,451.98
6. Step 6: Final answer
   x = 81,664.23