Finding the Fourth Proportional to 117,080.59, 161,571.69 and 63,365.59

Step by Step Solution

1. Step 1: Write the proportion equation
   117,080.59 : 161,571.69 = 63,365.59 : x
2. Step 2: Convert to fraction form
   117,080.59/161,571.69 = 63,365.59/x
3. Step 3: Cross multiply
   117,080.59x = 161,571.69 × 63,365.59
4. Step 4: Simplify right side
   117,080.59x = 10,238,085,487.90
5. Step 5: Solve for x
   x = 10,238,085,487.90/117,080.59
6. Step 6: Final answer
   x = 87,444.77