Finding the Fourth Proportional to 105,284.68, 157,909.71 and 37,802.75

Step by Step Solution

1. Step 1: Write the proportion equation
   105,284.68 : 157,909.71 = 37,802.75 : x
2. Step 2: Convert to fraction form
   105,284.68/157,909.71 = 37,802.75/x
3. Step 3: Cross multiply
   105,284.68x = 157,909.71 × 37,802.75
4. Step 4: Simplify right side
   105,284.68x = 5,969,420,641.91
5. Step 5: Solve for x
   x = 5,969,420,641.91/105,284.68
6. Step 6: Final answer
   x = 56,697.90