Finding the Fourth Proportional to 105,303.27, 157,982.61 and 37,842.12

Step by Step Solution

1. Step 1: Write the proportion equation
   105,303.27 : 157,982.61 = 37,842.12 : x
2. Step 2: Convert to fraction form
   105,303.27/157,982.61 = 37,842.12/x
3. Step 3: Cross multiply
   105,303.27x = 157,982.61 × 37,842.12
4. Step 4: Simplify right side
   105,303.27x = 5,978,396,885.53
5. Step 5: Solve for x
   x = 5,978,396,885.53/105,303.27
6. Step 6: Final answer
   x = 56,773.14