Finding the Fourth Proportional to 23,458.22, 35,099.82 and 13,602.14

Step by Step Solution

1. Step 1: Write the proportion equation
   23,458.22 : 35,099.82 = 13,602.14 : x
2. Step 2: Convert to fraction form
   23,458.22/35,099.82 = 13,602.14/x
3. Step 3: Cross multiply
   23,458.22x = 35,099.82 × 13,602.14
4. Step 4: Simplify right side
   23,458.22x = 477,432,665.61
5. Step 5: Solve for x
   x = 477,432,665.61/23,458.22
6. Step 6: Final answer
   x = 20,352.47