Finding the Fourth Proportional to 117,180.02, 161,708.38 and 63,465.04

Step by Step Solution

1. Step 1: Write the proportion equation
   117,180.02 : 161,708.38 = 63,465.04 : x
2. Step 2: Convert to fraction form
   117,180.02/161,708.38 = 63,465.04/x
3. Step 3: Cross multiply
   117,180.02x = 161,708.38 × 63,465.04
4. Step 4: Simplify right side
   117,180.02x = 10,262,829,086.50
5. Step 5: Solve for x
   x = 10,262,829,086.50/117,180.02
6. Step 6: Final answer
   x = 87,581.73