Finding the Fourth Proportional to 55,054.76, 76,021.83 and 41,419.15

Step by Step Solution

1. Step 1: Write the proportion equation
   55,054.76 : 76,021.83 = 41,419.15 : x
2. Step 2: Convert to fraction form
   55,054.76/76,021.83 = 41,419.15/x
3. Step 3: Cross multiply
   55,054.76x = 76,021.83 × 41,419.15
4. Step 4: Simplify right side
   55,054.76x = 3,148,759,886.81
5. Step 5: Solve for x
   x = 3,148,759,886.81/55,054.76
6. Step 6: Final answer
   x = 57,193.24