Finding the Fourth Proportional to 55,444.79, 76,513.76 and 30,294.29

Step by Step Solution

1. Step 1: Write the proportion equation
   55,444.79 : 76,513.76 = 30,294.29 : x
2. Step 2: Convert to fraction form
   55,444.79/76,513.76 = 30,294.29/x
3. Step 3: Cross multiply
   55,444.79x = 76,513.76 × 30,294.29
4. Step 4: Simplify right side
   55,444.79x = 2,317,929,500.39
5. Step 5: Solve for x
   x = 2,317,929,500.39/55,444.79
6. Step 6: Final answer
   x = 41,806.09