Finding the Fourth Proportional to 173,553.22, 260,274.01 and 55,196.83

Step by Step Solution

1. Step 1: Write the proportion equation
   173,553.22 : 260,274.01 = 55,196.83 : x
2. Step 2: Convert to fraction form
   173,553.22/260,274.01 = 55,196.83/x
3. Step 3: Cross multiply
   173,553.22x = 260,274.01 × 55,196.83
4. Step 4: Simplify right side
   173,553.22x = 14,366,300,283.39
5. Step 5: Solve for x
   x = 14,366,300,283.39/173,553.22
6. Step 6: Final answer
   x = 82,777.49