Finding the Fourth Proportional to 55,945.26, 83,897.90 and 18,498.42

Step by Step Solution

1. Step 1: Write the proportion equation
   55,945.26 : 83,897.90 = 18,498.42 : x
2. Step 2: Convert to fraction form
   55,945.26/83,897.90 = 18,498.42/x
3. Step 3: Cross multiply
   55,945.26x = 83,897.90 × 18,498.42
4. Step 4: Simplify right side
   55,945.26x = 1,551,978,079.34
5. Step 5: Solve for x
   x = 1,551,978,079.34/55,945.26
6. Step 6: Final answer
   x = 27,741.01