Finding the Fourth Proportional to 35,363.95, 48,503.25 and 31,378.15

Step by Step Solution

1. Step 1: Write the proportion equation
   35,363.95 : 48,503.25 = 31,378.15 : x
2. Step 2: Convert to fraction form
   35,363.95/48,503.25 = 31,378.15/x
3. Step 3: Cross multiply
   35,363.95x = 48,503.25 × 31,378.15
4. Step 4: Simplify right side
   35,363.95x = 1,521,941,854.58
5. Step 5: Solve for x
   x = 1,521,941,854.58/35,363.95
6. Step 6: Final answer
   x = 43,036.54