Finding the Fourth Proportional to 35,677.56, 49,231.04 and 19,758

Step by Step Solution

1. Step 1: Write the proportion equation
   35,677.56 : 49,231.04 = 19,758 : x
2. Step 2: Convert to fraction form
   35,677.56/49,231.04 = 19,758/x
3. Step 3: Cross multiply
   35,677.56x = 49,231.04 × 19,758
4. Step 4: Simplify right side
   35,677.56x = 972,706,888.32
5. Step 5: Solve for x
   x = 972,706,888.32/35,677.56
6. Step 6: Final answer
   x = 27,263.83