Finding the Fourth Proportional to 70,641.96, 105,859.25 and 35,533.32

Step by Step Solution

1. Step 1: Write the proportion equation
   70,641.96 : 105,859.25 = 35,533.32 : x
2. Step 2: Convert to fraction form
   70,641.96/105,859.25 = 35,533.32/x
3. Step 3: Cross multiply
   70,641.96x = 105,859.25 × 35,533.32
4. Step 4: Simplify right side
   70,641.96x = 3,761,530,075.91
5. Step 5: Solve for x
   x = 3,761,530,075.91/70,641.96
6. Step 6: Final answer
   x = 53,247.82