Finding the Fourth Proportional to 49,451.30, 68,333.31 and 35,999.21

Step by Step Solution

1. Step 1: Write the proportion equation
   49,451.30 : 68,333.31 = 35,999.21 : x
2. Step 2: Convert to fraction form
   49,451.30/68,333.31 = 35,999.21/x
3. Step 3: Cross multiply
   49,451.30x = 68,333.31 × 35,999.21
4. Step 4: Simplify right side
   49,451.30x = 2,459,944,835.02
5. Step 5: Solve for x
   x = 2,459,944,835.02/49,451.30
6. Step 6: Final answer
   x = 49,744.80