Finding the Fourth Proportional to 52,945.92, 78,838.56 and 51,053.76

Step by Step Solution

1. Step 1: Write the proportion equation
   52,945.92 : 78,838.56 = 51,053.76 : x
2. Step 2: Convert to fraction form
   52,945.92/78,838.56 = 51,053.76/x
3. Step 3: Cross multiply
   52,945.92x = 78,838.56 × 51,053.76
4. Step 4: Simplify right side
   52,945.92x = 4,025,004,920.99
5. Step 5: Solve for x
   x = 4,025,004,920.99/52,945.92
6. Step 6: Final answer
   x = 76,021.06