Finding the Fourth Proportional to 132,756.72, 183,203.52 and 72,327.24

Step by Step Solution

1. Step 1: Write the proportion equation
   132,756.72 : 183,203.52 = 72,327.24 : x
2. Step 2: Convert to fraction form
   132,756.72/183,203.52 = 72,327.24/x
3. Step 3: Cross multiply
   132,756.72x = 183,203.52 × 72,327.24
4. Step 4: Simplify right side
   132,756.72x = 13,250,604,959.88
5. Step 5: Solve for x
   x = 13,250,604,959.88/132,756.72
6. Step 6: Final answer
   x = 99,811.18