Finding the Fourth Proportional to 103,856.35, 155,812.58 and 32,781.89

Step by Step Solution

1. Step 1: Write the proportion equation
   103,856.35 : 155,812.58 = 32,781.89 : x
2. Step 2: Convert to fraction form
   103,856.35/155,812.58 = 32,781.89/x
3. Step 3: Cross multiply
   103,856.35x = 155,812.58 × 32,781.89
4. Step 4: Simplify right side
   103,856.35x = 5,107,830,858.18
5. Step 5: Solve for x
   x = 5,107,830,858.18/103,856.35
6. Step 6: Final answer
   x = 49,181.69