Finding the Fourth Proportional to 92,825.56, 128,086.14 and 55,114.84

Step by Step Solution

1. Step 1: Write the proportion equation
   92,825.56 : 128,086.14 = 55,114.84 : x
2. Step 2: Convert to fraction form
   92,825.56/128,086.14 = 55,114.84/x
3. Step 3: Cross multiply
   92,825.56x = 128,086.14 × 55,114.84
4. Step 4: Simplify right side
   92,825.56x = 7,059,447,112.32
5. Step 5: Solve for x
   x = 7,059,447,112.32/92,825.56
6. Step 6: Final answer
   x = 76,050.68