Finding the Fourth Proportional to 22,002.51, 33,006.50 and 7,212.93

Step by Step Solution

1. Step 1: Write the proportion equation
   22,002.51 : 33,006.50 = 7,212.93 : x
2. Step 2: Convert to fraction form
   22,002.51/33,006.50 = 7,212.93/x
3. Step 3: Cross multiply
   22,002.51x = 33,006.50 × 7,212.93
4. Step 4: Simplify right side
   22,002.51x = 238,073,574.05
5. Step 5: Solve for x
   x = 238,073,574.05/22,002.51
6. Step 6: Final answer
   x = 10,820.29