Finding the Fourth Proportional to 61,665.46, 92,487.80 and 21,714.09

Step by Step Solution

1. Step 1: Write the proportion equation
   61,665.46 : 92,487.80 = 21,714.09 : x
2. Step 2: Convert to fraction form
   61,665.46/92,487.80 = 21,714.09/x
3. Step 3: Cross multiply
   61,665.46x = 92,487.80 × 21,714.09
4. Step 4: Simplify right side
   61,665.46x = 2,008,288,550.89
5. Step 5: Solve for x
   x = 2,008,288,550.89/61,665.46
6. Step 6: Final answer
   x = 32,567.48