Finding the Fourth Proportional to 23,684.31, 35,519.34 and 19,513.98

Step by Step Solution

1. Step 1: Write the proportion equation
   23,684.31 : 35,519.34 = 19,513.98 : x
2. Step 2: Convert to fraction form
   23,684.31/35,519.34 = 19,513.98/x
3. Step 3: Cross multiply
   23,684.31x = 35,519.34 × 19,513.98
4. Step 4: Simplify right side
   23,684.31x = 693,123,690.37
5. Step 5: Solve for x
   x = 693,123,690.37/23,684.31
6. Step 6: Final answer
   x = 29,265.10