Finding the Fourth Proportional to 46,930.10, 64,764.69 and 25,709.38

Step by Step Solution

1. Step 1: Write the proportion equation
   46,930.10 : 64,764.69 = 25,709.38 : x
2. Step 2: Convert to fraction form
   46,930.10/64,764.69 = 25,709.38/x
3. Step 3: Cross multiply
   46,930.10x = 64,764.69 × 25,709.38
4. Step 4: Simplify right side
   46,930.10x = 1,665,060,025.79
5. Step 5: Solve for x
   x = 1,665,060,025.79/46,930.10
6. Step 6: Final answer
   x = 35,479.58