Finding the Fourth Proportional to 37,103.32, 55,640.94 and 13,404.61

Step by Step Solution

1. Step 1: Write the proportion equation
   37,103.32 : 55,640.94 = 13,404.61 : x
2. Step 2: Convert to fraction form
   37,103.32/55,640.94 = 13,404.61/x
3. Step 3: Cross multiply
   37,103.32x = 55,640.94 × 13,404.61
4. Step 4: Simplify right side
   37,103.32x = 745,845,100.73
5. Step 5: Solve for x
   x = 745,845,100.73/37,103.32
6. Step 6: Final answer
   x = 20,101.84