Finding the Fourth Proportional to 105,285.45, 157,910.87 and 37,803.51

Step by Step Solution

1. Step 1: Write the proportion equation
   105,285.45 : 157,910.87 = 37,803.51 : x
2. Step 2: Convert to fraction form
   105,285.45/157,910.87 = 37,803.51/x
3. Step 3: Cross multiply
   105,285.45x = 157,910.87 × 37,803.51
4. Step 4: Simplify right side
   105,285.45x = 5,969,585,153.15
5. Step 5: Solve for x
   x = 5,969,585,153.15/105,285.45
6. Step 6: Final answer
   x = 56,699.05