Finding the Fourth Proportional to 55,341.94, 76,373.09 and 30,191.42

Step by Step Solution

1. Step 1: Write the proportion equation
   55,341.94 : 76,373.09 = 30,191.42 : x
2. Step 2: Convert to fraction form
   55,341.94/76,373.09 = 30,191.42/x
3. Step 3: Cross multiply
   55,341.94x = 76,373.09 × 30,191.42
4. Step 4: Simplify right side
   55,341.94x = 2,305,812,036.89
5. Step 5: Solve for x
   x = 2,305,812,036.89/55,341.94
6. Step 6: Final answer
   x = 41,664.82