Finding the Fourth Proportional to 114,498.15, 171,730.81 and 55,317.93

Step by Step Solution

1. Step 1: Write the proportion equation
   114,498.15 : 171,730.81 = 55,317.93 : x
2. Step 2: Convert to fraction form
   114,498.15/171,730.81 = 55,317.93/x
3. Step 3: Cross multiply
   114,498.15x = 171,730.81 × 55,317.93
4. Step 4: Simplify right side
   114,498.15x = 9,499,792,926.42
5. Step 5: Solve for x
   x = 9,499,792,926.42/114,498.15
6. Step 6: Final answer
   x = 82,968.96