Finding the Fourth Proportional to 45,874.05, 64,092.45 and 45,874.05

Step by Step Solution

1. Step 1: Write the proportion equation
   45,874.05 : 64,092.45 = 45,874.05 : x
2. Step 2: Convert to fraction form
   45,874.05/64,092.45 = 45,874.05/x
3. Step 3: Cross multiply
   45,874.05x = 64,092.45 × 45,874.05
4. Step 4: Simplify right side
   45,874.05x = 2,940,180,255.92
5. Step 5: Solve for x
   x = 2,940,180,255.92/45,874.05
6. Step 6: Final answer
   x = 64,092.45