Finding the Fourth Proportional to 103,984.99, 155,960.34 and 37,412.71

Step by Step Solution

1. Step 1: Write the proportion equation
   103,984.99 : 155,960.34 = 37,412.71 : x
2. Step 2: Convert to fraction form
   103,984.99/155,960.34 = 37,412.71/x
3. Step 3: Cross multiply
   103,984.99x = 155,960.34 × 37,412.71
4. Step 4: Simplify right side
   103,984.99x = 5,834,898,971.92
5. Step 5: Solve for x
   x = 5,834,898,971.92/103,984.99
6. Step 6: Final answer
   x = 56,112.90