Finding the Fourth Proportional to 56,328, 77,732.71 and 35,107.25

Step by Step Solution

1. Step 1: Write the proportion equation
   56,328 : 77,732.71 = 35,107.25 : x
2. Step 2: Convert to fraction form
   56,328/77,732.71 = 35,107.25/x
3. Step 3: Cross multiply
   56,328x = 77,732.71 × 35,107.25
4. Step 4: Simplify right side
   56,328x = 2,728,981,683.15
5. Step 5: Solve for x
   x = 2,728,981,683.15/56,328
6. Step 6: Final answer
   x = 48,448.05