Finding the Fourth Proportional to 35,856.16, 49,482.72 and 19,724.16

Step by Step Solution

1. Step 1: Write the proportion equation
   35,856.16 : 49,482.72 = 19,724.16 : x
2. Step 2: Convert to fraction form
   35,856.16/49,482.72 = 19,724.16/x
3. Step 3: Cross multiply
   35,856.16x = 49,482.72 × 19,724.16
4. Step 4: Simplify right side
   35,856.16x = 976,004,839.10
5. Step 5: Solve for x
   x = 976,004,839.10/35,856.16
6. Step 6: Final answer
   x = 27,220.00