Finding the Fourth Proportional to 22,499.82, 33,740.04 and 7,710.21

Step by Step Solution

1. Step 1: Write the proportion equation
   22,499.82 : 33,740.04 = 7,710.21 : x
2. Step 2: Convert to fraction form
   22,499.82/33,740.04 = 7,710.21/x
3. Step 3: Cross multiply
   22,499.82x = 33,740.04 × 7,710.21
4. Step 4: Simplify right side
   22,499.82x = 260,142,793.81
5. Step 5: Solve for x
   x = 260,142,793.81/22,499.82
6. Step 6: Final answer
   x = 11,561.99