Finding the Fourth Proportional to 35,521.71, 49,019.72 and 19,606.16

Step by Step Solution

1. Step 1: Write the proportion equation
   35,521.71 : 49,019.72 = 19,606.16 : x
2. Step 2: Convert to fraction form
   35,521.71/49,019.72 = 19,606.16/x
3. Step 3: Cross multiply
   35,521.71x = 49,019.72 × 19,606.16
4. Step 4: Simplify right side
   35,521.71x = 961,088,130.35
5. Step 5: Solve for x
   x = 961,088,130.35/35,521.71
6. Step 6: Final answer
   x = 27,056.36