Finding the Fourth Proportional to 91,715.54, 126,577.98 and 61,086.94

Step by Step Solution

1. Step 1: Write the proportion equation
   91,715.54 : 126,577.98 = 61,086.94 : x
2. Step 2: Convert to fraction form
   91,715.54/126,577.98 = 61,086.94/x
3. Step 3: Cross multiply
   91,715.54x = 126,577.98 × 61,086.94
4. Step 4: Simplify right side
   91,715.54x = 7,732,261,153.14
5. Step 5: Solve for x
   x = 7,732,261,153.14/91,715.54
6. Step 6: Final answer
   x = 84,307.00