Finding the Fourth Proportional to 117,119.94, 161,625.87 and 63,404.82

Step by Step Solution

1. Step 1: Write the proportion equation
   117,119.94 : 161,625.87 = 63,404.82 : x
2. Step 2: Convert to fraction form
   117,119.94/161,625.87 = 63,404.82/x
3. Step 3: Cross multiply
   117,119.94x = 161,625.87 × 63,404.82
4. Step 4: Simplify right side
   117,119.94x = 10,247,859,194.69
5. Step 5: Solve for x
   x = 10,247,859,194.69/117,119.94
6. Step 6: Final answer
   x = 87,498.84