Finding the Fourth Proportional to 55,796.01, 83,684.76 and 18,356.55

Step by Step Solution

1. Step 1: Write the proportion equation
   55,796.01 : 83,684.76 = 18,356.55 : x
2. Step 2: Convert to fraction form
   55,796.01/83,684.76 = 18,356.55/x
3. Step 3: Cross multiply
   55,796.01x = 83,684.76 × 18,356.55
4. Step 4: Simplify right side
   55,796.01x = 1,536,163,481.18
5. Step 5: Solve for x
   x = 1,536,163,481.18/55,796.01
6. Step 6: Final answer
   x = 27,531.78