Finding the Fourth Proportional to 35,997.02, 49,674.72 and 19,643.60

Step by Step Solution

1. Step 1: Write the proportion equation
   35,997.02 : 49,674.72 = 19,643.60 : x
2. Step 2: Convert to fraction form
   35,997.02/49,674.72 = 19,643.60/x
3. Step 3: Cross multiply
   35,997.02x = 49,674.72 × 19,643.60
4. Step 4: Simplify right side
   35,997.02x = 975,790,254.71
5. Step 5: Solve for x
   x = 975,790,254.71/35,997.02
6. Step 6: Final answer
   x = 27,107.53