Finding the Fourth Proportional to 35,655, 49,188.44 and 21,499.98

Step by Step Solution

1. Step 1: Write the proportion equation
   35,655 : 49,188.44 = 21,499.98 : x
2. Step 2: Convert to fraction form
   35,655/49,188.44 = 21,499.98/x
3. Step 3: Cross multiply
   35,655x = 49,188.44 × 21,499.98
4. Step 4: Simplify right side
   35,655x = 1,057,550,476.23
5. Step 5: Solve for x
   x = 1,057,550,476.23/35,655
6. Step 6: Final answer
   x = 29,660.65