Finding the Fourth Proportional to 132,547.83, 182,910.52 and 72,118.71

Step by Step Solution

1. Step 1: Write the proportion equation
   132,547.83 : 182,910.52 = 72,118.71 : x
2. Step 2: Convert to fraction form
   132,547.83/182,910.52 = 72,118.71/x
3. Step 3: Cross multiply
   132,547.83x = 182,910.52 × 72,118.71
4. Step 4: Simplify right side
   132,547.83x = 13,191,269,833.28
5. Step 5: Solve for x
   x = 13,191,269,833.28/132,547.83
6. Step 6: Final answer
   x = 99,520.83