Finding the Fourth Proportional to 22,141.96, 30,555.53 and 12,070.47

Step by Step Solution

1. Step 1: Write the proportion equation
   22,141.96 : 30,555.53 = 12,070.47 : x
2. Step 2: Convert to fraction form
   22,141.96/30,555.53 = 12,070.47/x
3. Step 3: Cross multiply
   22,141.96x = 30,555.53 × 12,070.47
4. Step 4: Simplify right side
   22,141.96x = 368,819,535.82
5. Step 5: Solve for x
   x = 368,819,535.82/22,141.96
6. Step 6: Final answer
   x = 16,657.04