Finding the Fourth Proportional to 55,427.52, 83,140.71 and 13,874.52

Step by Step Solution

1. Step 1: Write the proportion equation
   55,427.52 : 83,140.71 = 13,874.52 : x
2. Step 2: Convert to fraction form
   55,427.52/83,140.71 = 13,874.52/x
3. Step 3: Cross multiply
   55,427.52x = 83,140.71 × 13,874.52
4. Step 4: Simplify right side
   55,427.52x = 1,153,537,443.71
5. Step 5: Solve for x
   x = 1,153,537,443.71/55,427.52
6. Step 6: Final answer
   x = 20,811.64