Finding the Fourth Proportional to 23,347.31, 35,094.79 and 20,099.62

Step by Step Solution

1. Step 1: Write the proportion equation
   23,347.31 : 35,094.79 = 20,099.62 : x
2. Step 2: Convert to fraction form
   23,347.31/35,094.79 = 20,099.62/x
3. Step 3: Cross multiply
   23,347.31x = 35,094.79 × 20,099.62
4. Step 4: Simplify right side
   23,347.31x = 705,391,942.98
5. Step 5: Solve for x
   x = 705,391,942.98/23,347.31
6. Step 6: Final answer
   x = 30,212.99