Finding the Fourth Proportional to 103,615.30, 155,399.91 and 37,059.94

Step by Step Solution

1. Step 1: Write the proportion equation
   103,615.30 : 155,399.91 = 37,059.94 : x
2. Step 2: Convert to fraction form
   103,615.30/155,399.91 = 37,059.94/x
3. Step 3: Cross multiply
   103,615.30x = 155,399.91 × 37,059.94
4. Step 4: Simplify right side
   103,615.30x = 5,759,111,340.61
5. Step 5: Solve for x
   x = 5,759,111,340.61/103,615.30
6. Step 6: Final answer
   x = 55,581.67