Finding the Fourth Proportional to 62,789.34, 94,181.58 and 21,236.34

Step by Step Solution

1. Step 1: Write the proportion equation
   62,789.34 : 94,181.58 = 21,236.34 : x
2. Step 2: Convert to fraction form
   62,789.34/94,181.58 = 21,236.34/x
3. Step 3: Cross multiply
   62,789.34x = 94,181.58 × 21,236.34
4. Step 4: Simplify right side
   62,789.34x = 2,000,072,054.62
5. Step 5: Solve for x
   x = 2,000,072,054.62/62,789.34
6. Step 6: Final answer
   x = 31,853.69