Finding the Fourth Proportional to 46,390.54, 69,933.43 and 43,300.83

Step by Step Solution

1. Step 1: Write the proportion equation
   46,390.54 : 69,933.43 = 43,300.83 : x
2. Step 2: Convert to fraction form
   46,390.54/69,933.43 = 43,300.83/x
3. Step 3: Cross multiply
   46,390.54x = 69,933.43 × 43,300.83
4. Step 4: Simplify right side
   46,390.54x = 3,028,175,243.18
5. Step 5: Solve for x
   x = 3,028,175,243.18/46,390.54
6. Step 6: Final answer
   x = 65,275.71