Finding the Fourth Proportional to 103,621.24, 155,409 and 37,066

Step by Step Solution

1. Step 1: Write the proportion equation
   103,621.24 : 155,409 = 37,066 : x
2. Step 2: Convert to fraction form
   103,621.24/155,409 = 37,066/x
3. Step 3: Cross multiply
   103,621.24x = 155,409 × 37,066
4. Step 4: Simplify right side
   103,621.24x = 5,760,389,994
5. Step 5: Solve for x
   x = 5,760,389,994/103,621.24
6. Step 6: Final answer
   x = 55,590.82