Finding the Fourth Proportional to 103,982.49, 155,956.59 and 37,410.21

Step by Step Solution

1. Step 1: Write the proportion equation
   103,982.49 : 155,956.59 = 37,410.21 : x
2. Step 2: Convert to fraction form
   103,982.49/155,956.59 = 37,410.21/x
3. Step 3: Cross multiply
   103,982.49x = 155,956.59 × 37,410.21
4. Step 4: Simplify right side
   103,982.49x = 5,834,368,782.78
5. Step 5: Solve for x
   x = 5,834,368,782.78/103,982.49
6. Step 6: Final answer
   x = 56,109.15