Finding the Fourth Proportional to 46,978.72, 64,757.04 and 35,602.68

Step by Step Solution

1. Step 1: Write the proportion equation
   46,978.72 : 64,757.04 = 35,602.68 : x
2. Step 2: Convert to fraction form
   46,978.72/64,757.04 = 35,602.68/x
3. Step 3: Cross multiply
   46,978.72x = 64,757.04 × 35,602.68
4. Step 4: Simplify right side
   46,978.72x = 2,305,524,172.87
5. Step 5: Solve for x
   x = 2,305,524,172.87/46,978.72
6. Step 6: Final answer
   x = 49,075.93