Finding the Fourth Proportional to 46,697.76, 64,443.06 and 25,477.47

Step by Step Solution

1. Step 1: Write the proportion equation
   46,697.76 : 64,443.06 = 25,477.47 : x
2. Step 2: Convert to fraction form
   46,697.76/64,443.06 = 25,477.47/x
3. Step 3: Cross multiply
   46,697.76x = 64,443.06 × 25,477.47
4. Step 4: Simplify right side
   46,697.76x = 1,641,846,127.86
5. Step 5: Solve for x
   x = 1,641,846,127.86/46,697.76
6. Step 6: Final answer
   x = 35,158.99