Finding the Fourth Proportional to 49,403.31, 68,215.86 and 45,625.10

Step by Step Solution

1. Step 1: Write the proportion equation
   49,403.31 : 68,215.86 = 45,625.10 : x
2. Step 2: Convert to fraction form
   49,403.31/68,215.86 = 45,625.10/x
3. Step 3: Cross multiply
   49,403.31x = 68,215.86 × 45,625.10
4. Step 4: Simplify right side
   49,403.31x = 3,112,355,093.01
5. Step 5: Solve for x
   x = 3,112,355,093.01/49,403.31
6. Step 6: Final answer
   x = 62,998.92