Finding the Fourth Proportional to 55,395.37, 83,085.76 and 15,417.01

Step by Step Solution

1. Step 1: Write the proportion equation
   55,395.37 : 83,085.76 = 15,417.01 : x
2. Step 2: Convert to fraction form
   55,395.37/83,085.76 = 15,417.01/x
3. Step 3: Cross multiply
   55,395.37x = 83,085.76 × 15,417.01
4. Step 4: Simplify right side
   55,395.37x = 1,280,933,992.78
5. Step 5: Solve for x
   x = 1,280,933,992.78/55,395.37
6. Step 6: Final answer
   x = 23,123.48