Finding the Fourth Proportional to 103,910.99, 155,828.21 and 37,333.31

Step by Step Solution

1. Step 1: Write the proportion equation
   103,910.99 : 155,828.21 = 37,333.31 : x
2. Step 2: Convert to fraction form
   103,910.99/155,828.21 = 37,333.31/x
3. Step 3: Cross multiply
   103,910.99x = 155,828.21 × 37,333.31
4. Step 4: Simplify right side
   103,910.99x = 5,817,581,904.87
5. Step 5: Solve for x
   x = 5,817,581,904.87/103,910.99
6. Step 6: Final answer
   x = 55,986.21