Finding the Fourth Proportional to 23,378.42, 35,086.16 and 10,240.02

Step by Step Solution

1. Step 1: Write the proportion equation
   23,378.42 : 35,086.16 = 10,240.02 : x
2. Step 2: Convert to fraction form
   23,378.42/35,086.16 = 10,240.02/x
3. Step 3: Cross multiply
   23,378.42x = 35,086.16 × 10,240.02
4. Step 4: Simplify right side
   23,378.42x = 359,283,005.72
5. Step 5: Solve for x
   x = 359,283,005.72/23,378.42
6. Step 6: Final answer
   x = 15,368.15