Finding the Fourth Proportional to 55,302.37, 82,953.51 and 13,749.37

Step by Step Solution

1. Step 1: Write the proportion equation
   55,302.37 : 82,953.51 = 13,749.37 : x
2. Step 2: Convert to fraction form
   55,302.37/82,953.51 = 13,749.37/x
3. Step 3: Cross multiply
   55,302.37x = 82,953.51 × 13,749.37
4. Step 4: Simplify right side
   55,302.37x = 1,140,558,501.79
5. Step 5: Solve for x
   x = 1,140,558,501.79/55,302.37
6. Step 6: Final answer
   x = 20,624.04