Finding the Fourth Proportional to 168,131.98, 252,197.49 and 55,820.71

Step by Step Solution

1. Step 1: Write the proportion equation
   168,131.98 : 252,197.49 = 55,820.71 : x
2. Step 2: Convert to fraction form
   168,131.98/252,197.49 = 55,820.71/x
3. Step 3: Cross multiply
   168,131.98x = 252,197.49 × 55,820.71
4. Step 4: Simplify right side
   168,131.98x = 14,077,842,952.02
5. Step 5: Solve for x
   x = 14,077,842,952.02/168,131.98
6. Step 6: Final answer
   x = 83,730.91