Finding the Fourth Proportional to 113,995.09, 171,041.82 and 61,394.05

Step by Step Solution

1. Step 1: Write the proportion equation
   113,995.09 : 171,041.82 = 61,394.05 : x
2. Step 2: Convert to fraction form
   113,995.09/171,041.82 = 61,394.05/x
3. Step 3: Cross multiply
   113,995.09x = 171,041.82 × 61,394.05
4. Step 4: Simplify right side
   113,995.09x = 10,500,950,049.17
5. Step 5: Solve for x
   x = 10,500,950,049.17/113,995.09
6. Step 6: Final answer
   x = 92,117.56