Finding the Fourth Proportional to 22,385.37, 33,585.36 and 10,699.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,385.37 : 33,585.36 = 10,699.50 : x
2. Step 2: Convert to fraction form
   22,385.37/33,585.36 = 10,699.50/x
3. Step 3: Cross multiply
   22,385.37x = 33,585.36 × 10,699.50
4. Step 4: Simplify right side
   22,385.37x = 359,346,559.32
5. Step 5: Solve for x
   x = 359,346,559.32/22,385.37
6. Step 6: Final answer
   x = 16,052.74