Finding the Fourth Proportional to 22,783.34, 31,438.83 and 13,835.75

Step by Step Solution

1. Step 1: Write the proportion equation
   22,783.34 : 31,438.83 = 13,835.75 : x
2. Step 2: Convert to fraction form
   22,783.34/31,438.83 = 13,835.75/x
3. Step 3: Cross multiply
   22,783.34x = 31,438.83 × 13,835.75
4. Step 4: Simplify right side
   22,783.34x = 434,979,686.86
5. Step 5: Solve for x
   x = 434,979,686.86/22,783.34
6. Step 6: Final answer
   x = 19,092.00