Finding the Fourth Proportional to 43,085.10, 64,648.30 and 22,308.60

Step by Step Solution

1. Step 1: Write the proportion equation
   43,085.10 : 64,648.30 = 22,308.60 : x
2. Step 2: Convert to fraction form
   43,085.10/64,648.30 = 22,308.60/x
3. Step 3: Cross multiply
   43,085.10x = 64,648.30 × 22,308.60
4. Step 4: Simplify right side
   43,085.10x = 1,442,213,065.38
5. Step 5: Solve for x
   x = 1,442,213,065.38/43,085.10
6. Step 6: Final answer
   x = 33,473.59