Finding the Fourth Proportional to 23,224.72, 34,881.90 and 19,900.48

Step by Step Solution

1. Step 1: Write the proportion equation
   23,224.72 : 34,881.90 = 19,900.48 : x
2. Step 2: Convert to fraction form
   23,224.72/34,881.90 = 19,900.48/x
3. Step 3: Cross multiply
   23,224.72x = 34,881.90 × 19,900.48
4. Step 4: Simplify right side
   23,224.72x = 694,166,553.31
5. Step 5: Solve for x
   x = 694,166,553.31/23,224.72
6. Step 6: Final answer
   x = 29,889.12