Finding the Fourth Proportional to 55,449.86, 83,230.86 and 49,164.98

Step by Step Solution

1. Step 1: Write the proportion equation
   55,449.86 : 83,230.86 = 49,164.98 : x
2. Step 2: Convert to fraction form
   55,449.86/83,230.86 = 49,164.98/x
3. Step 3: Cross multiply
   55,449.86x = 83,230.86 × 49,164.98
4. Step 4: Simplify right side
   55,449.86x = 4,092,043,567.28
5. Step 5: Solve for x
   x = 4,092,043,567.28/55,449.86
6. Step 6: Final answer
   x = 73,797.18