Finding the Fourth Proportional to 103,659.15, 155,491.16 and 37,103.88

Step by Step Solution

1. Step 1: Write the proportion equation
   103,659.15 : 155,491.16 = 37,103.88 : x
2. Step 2: Convert to fraction form
   103,659.15/155,491.16 = 37,103.88/x
3. Step 3: Cross multiply
   103,659.15x = 155,491.16 × 37,103.88
4. Step 4: Simplify right side
   103,659.15x = 5,769,325,156.18
5. Step 5: Solve for x
   x = 5,769,325,156.18/103,659.15
6. Step 6: Final answer
   x = 55,656.69