Finding the Fourth Proportional to 105,141.30, 157,672.98 and 37,662.81

Step by Step Solution

1. Step 1: Write the proportion equation
   105,141.30 : 157,672.98 = 37,662.81 : x
2. Step 2: Convert to fraction form
   105,141.30/157,672.98 = 37,662.81/x
3. Step 3: Cross multiply
   105,141.30x = 157,672.98 × 37,662.81
4. Step 4: Simplify right side
   105,141.30x = 5,938,408,220.38
5. Step 5: Solve for x
   x = 5,938,408,220.38/105,141.30
6. Step 6: Final answer
   x = 56,480.26