Finding the Fourth Proportional to 111,187.39, 166,780.04 and 48,052.15

Step by Step Solution

1. Step 1: Write the proportion equation
   111,187.39 : 166,780.04 = 48,052.15 : x
2. Step 2: Convert to fraction form
   111,187.39/166,780.04 = 48,052.15/x
3. Step 3: Cross multiply
   111,187.39x = 166,780.04 × 48,052.15
4. Step 4: Simplify right side
   111,187.39x = 8,014,139,499.09
5. Step 5: Solve for x
   x = 8,014,139,499.09/111,187.39
6. Step 6: Final answer
   x = 72,077.77