Finding the Fourth Proportional to 35,786.07, 49,384.01 and 19,870.25

Step by Step Solution

1. Step 1: Write the proportion equation
   35,786.07 : 49,384.01 = 19,870.25 : x
2. Step 2: Convert to fraction form
   35,786.07/49,384.01 = 19,870.25/x
3. Step 3: Cross multiply
   35,786.07x = 49,384.01 × 19,870.25
4. Step 4: Simplify right side
   35,786.07x = 981,272,427.46
5. Step 5: Solve for x
   x = 981,272,427.46/35,786.07
6. Step 6: Final answer
   x = 27,420.51