Finding the Fourth Proportional to 103,667.65, 155,503.91 and 37,112.38

Step by Step Solution

1. Step 1: Write the proportion equation
   103,667.65 : 155,503.91 = 37,112.38 : x
2. Step 2: Convert to fraction form
   103,667.65/155,503.91 = 37,112.38/x
3. Step 3: Cross multiply
   103,667.65x = 155,503.91 × 37,112.38
4. Step 4: Simplify right side
   103,667.65x = 5,771,120,199.41
5. Step 5: Solve for x
   x = 5,771,120,199.41/103,667.65
6. Step 6: Final answer
   x = 55,669.44