Finding the Fourth Proportional to 131,630.58, 181,598.52 and 77,896.02

Step by Step Solution

1. Step 1: Write the proportion equation
   131,630.58 : 181,598.52 = 77,896.02 : x
2. Step 2: Convert to fraction form
   131,630.58/181,598.52 = 77,896.02/x
3. Step 3: Cross multiply
   131,630.58x = 181,598.52 × 77,896.02
4. Step 4: Simplify right side
   131,630.58x = 14,145,801,945.89
5. Step 5: Solve for x
   x = 14,145,801,945.89/131,630.58
6. Step 6: Final answer
   x = 107,465.92