Finding the Fourth Proportional to 80,896.06, 121,196.04 and 58,654.18

Step by Step Solution

1. Step 1: Write the proportion equation
   80,896.06 : 121,196.04 = 58,654.18 : x
2. Step 2: Convert to fraction form
   80,896.06/121,196.04 = 58,654.18/x
3. Step 3: Cross multiply
   80,896.06x = 121,196.04 × 58,654.18
4. Step 4: Simplify right side
   80,896.06x = 7,108,654,345.45
5. Step 5: Solve for x
   x = 7,108,654,345.45/80,896.06
6. Step 6: Final answer
   x = 87,873.93