Finding the Fourth Proportional to 117,184.98, 161,715.21 and 63,469.98

Step by Step Solution

1. Step 1: Write the proportion equation
   117,184.98 : 161,715.21 = 63,469.98 : x
2. Step 2: Convert to fraction form
   117,184.98/161,715.21 = 63,469.98/x
3. Step 3: Cross multiply
   117,184.98x = 161,715.21 × 63,469.98
4. Step 4: Simplify right side
   117,184.98x = 10,264,061,144.40
5. Step 5: Solve for x
   x = 10,264,061,144.40/117,184.98
6. Step 6: Final answer
   x = 87,588.54