Finding the Fourth Proportional to 116,301.32, 160,493.88 and 65,314.52

Step by Step Solution

1. Step 1: Write the proportion equation
   116,301.32 : 160,493.88 = 65,314.52 : x
2. Step 2: Convert to fraction form
   116,301.32/160,493.88 = 65,314.52/x
3. Step 3: Cross multiply
   116,301.32x = 160,493.88 × 65,314.52
4. Step 4: Simplify right side
   116,301.32x = 10,482,580,735.14
5. Step 5: Solve for x
   x = 10,482,580,735.14/116,301.32
6. Step 6: Final answer
   x = 90,132.95