Finding the Fourth Proportional to 55,675.32, 83,510.82 and 18,238.20

Step by Step Solution

1. Step 1: Write the proportion equation
   55,675.32 : 83,510.82 = 18,238.20 : x
2. Step 2: Convert to fraction form
   55,675.32/83,510.82 = 18,238.20/x
3. Step 3: Cross multiply
   55,675.32x = 83,510.82 × 18,238.20
4. Step 4: Simplify right side
   55,675.32x = 1,523,087,037.32
5. Step 5: Solve for x
   x = 1,523,087,037.32/55,675.32
6. Step 6: Final answer
   x = 27,356.59