Finding the Fourth Proportional to 117,238.32, 161,788.32 and 63,523.31

Step by Step Solution

1. Step 1: Write the proportion equation
   117,238.32 : 161,788.32 = 63,523.31 : x
2. Step 2: Convert to fraction form
   117,238.32/161,788.32 = 63,523.31/x
3. Step 3: Cross multiply
   117,238.32x = 161,788.32 × 63,523.31
4. Step 4: Simplify right side
   117,238.32x = 10,277,328,796.80
5. Step 5: Solve for x
   x = 10,277,328,796.80/117,238.32
6. Step 6: Final answer
   x = 87,661.86