Finding the Fourth Proportional to 114,308.88, 171,573.99 and 55,186.05

Step by Step Solution

1. Step 1: Write the proportion equation
   114,308.88 : 171,573.99 = 55,186.05 : x
2. Step 2: Convert to fraction form
   114,308.88/171,573.99 = 55,186.05/x
3. Step 3: Cross multiply
   114,308.88x = 171,573.99 × 55,186.05
4. Step 4: Simplify right side
   114,308.88x = 9,468,490,790.84
5. Step 5: Solve for x
   x = 9,468,490,790.84/114,308.88
6. Step 6: Final answer
   x = 82,832.50