Finding the Fourth Proportional to 132,923.35, 199,422.69 and 54,094.15

Step by Step Solution

1. Step 1: Write the proportion equation
   132,923.35 : 199,422.69 = 54,094.15 : x
2. Step 2: Convert to fraction form
   132,923.35/199,422.69 = 54,094.15/x
3. Step 3: Cross multiply
   132,923.35x = 199,422.69 × 54,094.15
4. Step 4: Simplify right side
   132,923.35x = 10,787,600,906.26
5. Step 5: Solve for x
   x = 10,787,600,906.26/132,923.35
6. Step 6: Final answer
   x = 81,156.55