Finding the Fourth Proportional to 55,093.68, 82,607.62 and 21,818.52

Step by Step Solution

1. Step 1: Write the proportion equation
   55,093.68 : 82,607.62 = 21,818.52 : x
2. Step 2: Convert to fraction form
   55,093.68/82,607.62 = 21,818.52/x
3. Step 3: Cross multiply
   55,093.68x = 82,607.62 × 21,818.52
4. Step 4: Simplify right side
   55,093.68x = 1,802,376,009.12
5. Step 5: Solve for x
   x = 1,802,376,009.12/55,093.68
6. Step 6: Final answer
   x = 32,714.75