Finding the Fourth Proportional to 103,666.85, 155,533.08 and 37,105.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,666.85 : 155,533.08 = 37,105.50 : x
2. Step 2: Convert to fraction form
   103,666.85/155,533.08 = 37,105.50/x
3. Step 3: Cross multiply
   103,666.85x = 155,533.08 × 37,105.50
4. Step 4: Simplify right side
   103,666.85x = 5,771,132,699.94
5. Step 5: Solve for x
   x = 5,771,132,699.94/103,666.85
6. Step 6: Final answer
   x = 55,669.99