Finding the Fourth Proportional to 64,793.05, 97,021.42 and 55,492.83

Step by Step Solution

1. Step 1: Write the proportion equation
   64,793.05 : 97,021.42 = 55,492.83 : x
2. Step 2: Convert to fraction form
   64,793.05/97,021.42 = 55,492.83/x
3. Step 3: Cross multiply
   64,793.05x = 97,021.42 × 55,492.83
4. Step 4: Simplify right side
   64,793.05x = 5,383,993,027.69
5. Step 5: Solve for x
   x = 5,383,993,027.69/64,793.05
6. Step 6: Final answer
   x = 83,095.23