Finding the Fourth Proportional to 22,068.83, 30,484.53 and 21,747.61

Step by Step Solution

1. Step 1: Write the proportion equation
   22,068.83 : 30,484.53 = 21,747.61 : x
2. Step 2: Convert to fraction form
   22,068.83/30,484.53 = 21,747.61/x
3. Step 3: Cross multiply
   22,068.83x = 30,484.53 × 21,747.61
4. Step 4: Simplify right side
   22,068.83x = 662,965,669.47
5. Step 5: Solve for x
   x = 662,965,669.47/22,068.83
6. Step 6: Final answer
   x = 30,040.82