Finding the Fourth Proportional to 37,068.48, 55,608.88 and 12,101.28

Step by Step Solution

1. Step 1: Write the proportion equation
   37,068.48 : 55,608.88 = 12,101.28 : x
2. Step 2: Convert to fraction form
   37,068.48/55,608.88 = 12,101.28/x
3. Step 3: Cross multiply
   37,068.48x = 55,608.88 × 12,101.28
4. Step 4: Simplify right side
   37,068.48x = 672,938,627.37
5. Step 5: Solve for x
   x = 672,938,627.37/37,068.48
6. Step 6: Final answer
   x = 18,153.93