Finding the Fourth Proportional to 145,949.52, 201,410.32 and 78,881.52

Step by Step Solution

1. Step 1: Write the proportion equation
   145,949.52 : 201,410.32 = 78,881.52 : x
2. Step 2: Convert to fraction form
   145,949.52/201,410.32 = 78,881.52/x
3. Step 3: Cross multiply
   145,949.52x = 201,410.32 × 78,881.52
4. Step 4: Simplify right side
   145,949.52x = 15,887,552,185.29
5. Step 5: Solve for x
   x = 15,887,552,185.29/145,949.52
6. Step 6: Final answer
   x = 108,856.49