Finding the Fourth Proportional to 22,470.50, 33,701.58 and 7,477.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,470.50 : 33,701.58 = 7,477.86 : x
2. Step 2: Convert to fraction form
   22,470.50/33,701.58 = 7,477.86/x
3. Step 3: Cross multiply
   22,470.50x = 33,701.58 × 7,477.86
4. Step 4: Simplify right side
   22,470.50x = 252,015,697.02
5. Step 5: Solve for x
   x = 252,015,697.02/22,470.50
6. Step 6: Final answer
   x = 11,215.40