Finding the Fourth Proportional to 103,778.56, 155,667.90 and 37,222.84

Step by Step Solution

1. Step 1: Write the proportion equation
   103,778.56 : 155,667.90 = 37,222.84 : x
2. Step 2: Convert to fraction form
   103,778.56/155,667.90 = 37,222.84/x
3. Step 3: Cross multiply
   103,778.56x = 155,667.90 × 37,222.84
4. Step 4: Simplify right side
   103,778.56x = 5,794,401,334.84
5. Step 5: Solve for x
   x = 5,794,401,334.84/103,778.56
6. Step 6: Final answer
   x = 55,834.28