Finding the Fourth Proportional to 124,474.17, 171,789.81 and 76,066.14

Step by Step Solution

1. Step 1: Write the proportion equation
   124,474.17 : 171,789.81 = 76,066.14 : x
2. Step 2: Convert to fraction form
   124,474.17/171,789.81 = 76,066.14/x
3. Step 3: Cross multiply
   124,474.17x = 171,789.81 × 76,066.14
4. Step 4: Simplify right side
   124,474.17x = 13,067,387,738.03
5. Step 5: Solve for x
   x = 13,067,387,738.03/124,474.17
6. Step 6: Final answer
   x = 104,980.72