Finding the Fourth Proportional to 103,738.82, 155,621.87 and 37,186.52

Step by Step Solution

1. Step 1: Write the proportion equation
   103,738.82 : 155,621.87 = 37,186.52 : x
2. Step 2: Convert to fraction form
   103,738.82/155,621.87 = 37,186.52/x
3. Step 3: Cross multiply
   103,738.82x = 155,621.87 × 37,186.52
4. Step 4: Simplify right side
   103,738.82x = 5,787,035,595.26
5. Step 5: Solve for x
   x = 5,787,035,595.26/103,738.82
6. Step 6: Final answer
   x = 55,784.67