Finding the Fourth Proportional to 55,961.76, 83,942.62 and 19,025.76

Step by Step Solution

1. Step 1: Write the proportion equation
   55,961.76 : 83,942.62 = 19,025.76 : x
2. Step 2: Convert to fraction form
   55,961.76/83,942.62 = 19,025.76/x
3. Step 3: Cross multiply
   55,961.76x = 83,942.62 × 19,025.76
4. Step 4: Simplify right side
   55,961.76x = 1,597,072,141.89
5. Step 5: Solve for x
   x = 1,597,072,141.89/55,961.76
6. Step 6: Final answer
   x = 28,538.63