Finding the Fourth Proportional to 134,146.17, 185,112.39 and 80,404.29

Step by Step Solution

1. Step 1: Write the proportion equation
   134,146.17 : 185,112.39 = 80,404.29 : x
2. Step 2: Convert to fraction form
   134,146.17/185,112.39 = 80,404.29/x
3. Step 3: Cross multiply
   134,146.17x = 185,112.39 × 80,404.29
4. Step 4: Simplify right side
   134,146.17x = 14,883,830,288.15
5. Step 5: Solve for x
   x = 14,883,830,288.15/134,146.17
6. Step 6: Final answer
   x = 110,952.33