Finding the Fourth Proportional to 103,664.65, 155,499.41 and 37,109.38

Step by Step Solution

1. Step 1: Write the proportion equation
   103,664.65 : 155,499.41 = 37,109.38 : x
2. Step 2: Convert to fraction form
   103,664.65/155,499.41 = 37,109.38/x
3. Step 3: Cross multiply
   103,664.65x = 155,499.41 × 37,109.38
4. Step 4: Simplify right side
   103,664.65x = 5,770,486,695.47
5. Step 5: Solve for x
   x = 5,770,486,695.47/103,664.65
6. Step 6: Final answer
   x = 55,664.94