Finding the Fourth Proportional to 55,591.72, 83,387.82 and 14,038.72

Step by Step Solution

1. Step 1: Write the proportion equation
   55,591.72 : 83,387.82 = 14,038.72 : x
2. Step 2: Convert to fraction form
   55,591.72/83,387.82 = 14,038.72/x
3. Step 3: Cross multiply
   55,591.72x = 83,387.82 × 14,038.72
4. Step 4: Simplify right side
   55,591.72x = 1,170,658,256.39
5. Step 5: Solve for x
   x = 1,170,658,256.39/55,591.72
6. Step 6: Final answer
   x = 21,058.14