Finding the Fourth Proportional to 56,002.79, 77,241.15 and 38,067.56

Step by Step Solution

1. Step 1: Write the proportion equation
   56,002.79 : 77,241.15 = 38,067.56 : x
2. Step 2: Convert to fraction form
   56,002.79/77,241.15 = 38,067.56/x
3. Step 3: Cross multiply
   56,002.79x = 77,241.15 × 38,067.56
4. Step 4: Simplify right side
   56,002.79x = 2,940,381,725.89
5. Step 5: Solve for x
   x = 2,940,381,725.89/56,002.79
6. Step 6: Final answer
   x = 52,504.21