Finding the Fourth Proportional to 43,298.89, 64,982.35 and 22,238.08

Step by Step Solution

1. Step 1: Write the proportion equation
   43,298.89 : 64,982.35 = 22,238.08 : x
2. Step 2: Convert to fraction form
   43,298.89/64,982.35 = 22,238.08/x
3. Step 3: Cross multiply
   43,298.89x = 64,982.35 × 22,238.08
4. Step 4: Simplify right side
   43,298.89x = 1,445,082,697.89
5. Step 5: Solve for x
   x = 1,445,082,697.89/43,298.89
6. Step 6: Final answer
   x = 33,374.59