Finding the Fourth Proportional to 105,141.53, 157,673.34 and 37,663.05

Step by Step Solution

1. Step 1: Write the proportion equation
   105,141.53 : 157,673.34 = 37,663.05 : x
2. Step 2: Convert to fraction form
   105,141.53/157,673.34 = 37,663.05/x
3. Step 3: Cross multiply
   105,141.53x = 157,673.34 × 37,663.05
4. Step 4: Simplify right side
   105,141.53x = 5,938,458,699.77
5. Step 5: Solve for x
   x = 5,938,458,699.77/105,141.53
6. Step 6: Final answer
   x = 56,480.62