Finding the Fourth Proportional to 35,818.66, 49,427.58 and 19,902.57

Step by Step Solution

1. Step 1: Write the proportion equation
   35,818.66 : 49,427.58 = 19,902.57 : x
2. Step 2: Convert to fraction form
   35,818.66/49,427.58 = 19,902.57/x
3. Step 3: Cross multiply
   35,818.66x = 49,427.58 × 19,902.57
4. Step 4: Simplify right side
   35,818.66x = 983,735,870.88
5. Step 5: Solve for x
   x = 983,735,870.88/35,818.66
6. Step 6: Final answer
   x = 27,464.34