Finding the Fourth Proportional to 46,940.38, 64,776.72 and 25,719.19

Step by Step Solution

1. Step 1: Write the proportion equation
   46,940.38 : 64,776.72 = 25,719.19 : x
2. Step 2: Convert to fraction form
   46,940.38/64,776.72 = 25,719.19/x
3. Step 3: Cross multiply
   46,940.38x = 64,776.72 × 25,719.19
4. Step 4: Simplify right side
   46,940.38x = 1,666,004,769.26
5. Step 5: Solve for x
   x = 1,666,004,769.26/46,940.38
6. Step 6: Final answer
   x = 35,491.93