Finding the Fourth Proportional to 108,538.13, 162,830.59 and 33,656.78

Step by Step Solution

1. Step 1: Write the proportion equation
   108,538.13 : 162,830.59 = 33,656.78 : x
2. Step 2: Convert to fraction form
   108,538.13/162,830.59 = 33,656.78/x
3. Step 3: Cross multiply
   108,538.13x = 162,830.59 × 33,656.78
4. Step 4: Simplify right side
   108,538.13x = 5,480,353,667.83
5. Step 5: Solve for x
   x = 5,480,353,667.83/108,538.13
6. Step 6: Final answer
   x = 50,492.43