Finding the Fourth Proportional to 43,300.39, 64,984.60 and 22,239.58

Step by Step Solution

1. Step 1: Write the proportion equation
   43,300.39 : 64,984.60 = 22,239.58 : x
2. Step 2: Convert to fraction form
   43,300.39/64,984.60 = 22,239.58/x
3. Step 3: Cross multiply
   43,300.39x = 64,984.60 × 22,239.58
4. Step 4: Simplify right side
   43,300.39x = 1,445,229,885.55
5. Step 5: Solve for x
   x = 1,445,229,885.55/43,300.39
6. Step 6: Final answer
   x = 33,376.84