Finding the Fourth Proportional to 22,141.42, 30,554.55 and 12,070.06

Step by Step Solution

1. Step 1: Write the proportion equation
   22,141.42 : 30,554.55 = 12,070.06 : x
2. Step 2: Convert to fraction form
   22,141.42/30,554.55 = 12,070.06/x
3. Step 3: Cross multiply
   22,141.42x = 30,554.55 × 12,070.06
4. Step 4: Simplify right side
   22,141.42x = 368,795,347.26
5. Step 5: Solve for x
   x = 368,795,347.26/22,141.42
6. Step 6: Final answer
   x = 16,656.36