Finding the Fourth Proportional to 43,300.22, 64,957.14 and 18,340.43

Step by Step Solution

1. Step 1: Write the proportion equation
   43,300.22 : 64,957.14 = 18,340.43 : x
2. Step 2: Convert to fraction form
   43,300.22/64,957.14 = 18,340.43/x
3. Step 3: Cross multiply
   43,300.22x = 64,957.14 × 18,340.43
4. Step 4: Simplify right side
   43,300.22x = 1,191,341,554.38
5. Step 5: Solve for x
   x = 1,191,341,554.38/43,300.22
6. Step 6: Final answer
   x = 27,513.53