Finding the Fourth Proportional to 105,141.03, 157,672.59 and 37,662.55

Step by Step Solution

1. Step 1: Write the proportion equation
   105,141.03 : 157,672.59 = 37,662.55 : x
2. Step 2: Convert to fraction form
   105,141.03/157,672.59 = 37,662.55/x
3. Step 3: Cross multiply
   105,141.03x = 157,672.59 × 37,662.55
4. Step 4: Simplify right side
   105,141.03x = 5,938,351,813.28
5. Step 5: Solve for x
   x = 5,938,351,813.28/105,141.03
6. Step 6: Final answer
   x = 56,479.87