Finding the Fourth Proportional to 107,485.83, 161,251.69 and 36,405.98

Step by Step Solution

1. Step 1: Write the proportion equation
   107,485.83 : 161,251.69 = 36,405.98 : x
2. Step 2: Convert to fraction form
   107,485.83/161,251.69 = 36,405.98/x
3. Step 3: Cross multiply
   107,485.83x = 161,251.69 × 36,405.98
4. Step 4: Simplify right side
   107,485.83x = 5,870,526,113.22
5. Step 5: Solve for x
   x = 5,870,526,113.22/107,485.83
6. Step 6: Final answer
   x = 54,616.74