Finding the Fourth Proportional to 55,155.40, 82,767.12 and 25,567.72

Step by Step Solution

1. Step 1: Write the proportion equation
   55,155.40 : 82,767.12 = 25,567.72 : x
2. Step 2: Convert to fraction form
   55,155.40/82,767.12 = 25,567.72/x
3. Step 3: Cross multiply
   55,155.40x = 82,767.12 × 25,567.72
4. Step 4: Simplify right side
   55,155.40x = 2,116,166,549.37
5. Step 5: Solve for x
   x = 2,116,166,549.37/55,155.40
6. Step 6: Final answer
   x = 38,367.35