Finding the Fourth Proportional to 70,052.92, 105,105.86 and 41,993

Step by Step Solution

1. Step 1: Write the proportion equation
   70,052.92 : 105,105.86 = 41,993 : x
2. Step 2: Convert to fraction form
   70,052.92/105,105.86 = 41,993/x
3. Step 3: Cross multiply
   70,052.92x = 105,105.86 × 41,993
4. Step 4: Simplify right side
   70,052.92x = 4,413,710,378.98
5. Step 5: Solve for x
   x = 4,413,710,378.98/70,052.92
6. Step 6: Final answer
   x = 63,005.37