Finding the Fourth Proportional to 64,288.53, 88,716.22 and 35,607.06

Step by Step Solution

1. Step 1: Write the proportion equation
   64,288.53 : 88,716.22 = 35,607.06 : x
2. Step 2: Convert to fraction form
   64,288.53/88,716.22 = 35,607.06/x
3. Step 3: Cross multiply
   64,288.53x = 88,716.22 × 35,607.06
4. Step 4: Simplify right side
   64,288.53x = 3,158,923,679.50
5. Step 5: Solve for x
   x = 3,158,923,679.50/64,288.53
6. Step 6: Final answer
   x = 49,136.66