Finding the Fourth Proportional to 111,301.37, 166,971.50 and 48,970.25

Step by Step Solution

1. Step 1: Write the proportion equation
   111,301.37 : 166,971.50 = 48,970.25 : x
2. Step 2: Convert to fraction form
   111,301.37/166,971.50 = 48,970.25/x
3. Step 3: Cross multiply
   111,301.37x = 166,971.50 × 48,970.25
4. Step 4: Simplify right side
   111,301.37x = 8,176,635,853.02
5. Step 5: Solve for x
   x = 8,176,635,853.02/111,301.37
6. Step 6: Final answer
   x = 73,463.93