Finding the Fourth Proportional to 70,064.37, 105,152.61 and 36,804.06

Step by Step Solution

1. Step 1: Write the proportion equation
   70,064.37 : 105,152.61 = 36,804.06 : x
2. Step 2: Convert to fraction form
   70,064.37/105,152.61 = 36,804.06/x
3. Step 3: Cross multiply
   70,064.37x = 105,152.61 × 36,804.06
4. Step 4: Simplify right side
   70,064.37x = 3,870,042,967.60
5. Step 5: Solve for x
   x = 3,870,042,967.60/70,064.37
6. Step 6: Final answer
   x = 55,235.54