Finding the Fourth Proportional to 132,947.30, 199,417.71 and 54,041.96

Step by Step Solution

1. Step 1: Write the proportion equation
   132,947.30 : 199,417.71 = 54,041.96 : x
2. Step 2: Convert to fraction form
   132,947.30/199,417.71 = 54,041.96/x
3. Step 3: Cross multiply
   132,947.30x = 199,417.71 × 54,041.96
4. Step 4: Simplify right side
   132,947.30x = 10,776,923,907.11
5. Step 5: Solve for x
   x = 10,776,923,907.11/132,947.30
6. Step 6: Final answer
   x = 81,061.62