Finding the Fourth Proportional to 132,880.77, 199,180.15 and 65,317.52

Step by Step Solution

1. Step 1: Write the proportion equation
   132,880.77 : 199,180.15 = 65,317.52 : x
2. Step 2: Convert to fraction form
   132,880.77/199,180.15 = 65,317.52/x
3. Step 3: Cross multiply
   132,880.77x = 199,180.15 × 65,317.52
4. Step 4: Simplify right side
   132,880.77x = 13,009,953,765.88
5. Step 5: Solve for x
   x = 13,009,953,765.88/132,880.77
6. Step 6: Final answer
   x = 97,906.97