Finding the Fourth Proportional to 103,636.67, 155,455.04 and 37,072.76

Step by Step Solution

1. Step 1: Write the proportion equation
   103,636.67 : 155,455.04 = 37,072.76 : x
2. Step 2: Convert to fraction form
   103,636.67/155,455.04 = 37,072.76/x
3. Step 3: Cross multiply
   103,636.67x = 155,455.04 × 37,072.76
4. Step 4: Simplify right side
   103,636.67x = 5,763,147,388.71
5. Step 5: Solve for x
   x = 5,763,147,388.71/103,636.67
6. Step 6: Final answer
   x = 55,609.15