Finding the Fourth Proportional to 46,196.99, 63,336.20 and 45,356.21

Step by Step Solution

1. Step 1: Write the proportion equation
   46,196.99 : 63,336.20 = 45,356.21 : x
2. Step 2: Convert to fraction form
   46,196.99/63,336.20 = 45,356.21/x
3. Step 3: Cross multiply
   46,196.99x = 63,336.20 × 45,356.21
4. Step 4: Simplify right side
   46,196.99x = 2,872,689,784.51
5. Step 5: Solve for x
   x = 2,872,689,784.51/46,196.99
6. Step 6: Final answer
   x = 62,183.49