Finding the Fourth Proportional to 35,365.96, 48,506 and 31,380.12

Step by Step Solution

1. Step 1: Write the proportion equation
   35,365.96 : 48,506 = 31,380.12 : x
2. Step 2: Convert to fraction form
   35,365.96/48,506 = 31,380.12/x
3. Step 3: Cross multiply
   35,365.96x = 48,506 × 31,380.12
4. Step 4: Simplify right side
   35,365.96x = 1,522,124,100.72
5. Step 5: Solve for x
   x = 1,522,124,100.72/35,365.96
6. Step 6: Final answer
   x = 43,039.24