Finding the Fourth Proportional to 114,155.37, 157,540.05 and 65,764.53

Step by Step Solution

1. Step 1: Write the proportion equation
   114,155.37 : 157,540.05 = 65,764.53 : x
2. Step 2: Convert to fraction form
   114,155.37/157,540.05 = 65,764.53/x
3. Step 3: Cross multiply
   114,155.37x = 157,540.05 × 65,764.53
4. Step 4: Simplify right side
   114,155.37x = 10,360,547,344.43
5. Step 5: Solve for x
   x = 10,360,547,344.43/114,155.37
6. Step 6: Final answer
   x = 90,758.30