Finding the Fourth Proportional to 103,664.85, 155,530.08 and 37,103.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,664.85 : 155,530.08 = 37,103.50 : x
2. Step 2: Convert to fraction form
   103,664.85/155,530.08 = 37,103.50/x
3. Step 3: Cross multiply
   103,664.85x = 155,530.08 × 37,103.50
4. Step 4: Simplify right side
   103,664.85x = 5,770,710,323.28
5. Step 5: Solve for x
   x = 5,770,710,323.28/103,664.85
6. Step 6: Final answer
   x = 55,666.99