Finding the Fourth Proportional to 37,111.32, 55,652.94 and 13,412.61

Step by Step Solution

1. Step 1: Write the proportion equation
   37,111.32 : 55,652.94 = 13,412.61 : x
2. Step 2: Convert to fraction form
   37,111.32/55,652.94 = 13,412.61/x
3. Step 3: Cross multiply
   37,111.32x = 55,652.94 × 13,412.61
4. Step 4: Simplify right side
   37,111.32x = 746,451,179.57
5. Step 5: Solve for x
   x = 746,451,179.57/37,111.32
6. Step 6: Final answer
   x = 20,113.84