Finding the Fourth Proportional to 91,974.98, 126,971.39 and 60,192.42

Step by Step Solution

1. Step 1: Write the proportion equation
   91,974.98 : 126,971.39 = 60,192.42 : x
2. Step 2: Convert to fraction form
   91,974.98/126,971.39 = 60,192.42/x
3. Step 3: Cross multiply
   91,974.98x = 126,971.39 × 60,192.42
4. Step 4: Simplify right side
   91,974.98x = 7,642,715,385.34
5. Step 5: Solve for x
   x = 7,642,715,385.34/91,974.98
6. Step 6: Final answer
   x = 83,095.60