Finding the Fourth Proportional to 35,610.30, 49,126.71 and 21,454.98

Step by Step Solution

1. Step 1: Write the proportion equation
   35,610.30 : 49,126.71 = 21,454.98 : x
2. Step 2: Convert to fraction form
   35,610.30/49,126.71 = 21,454.98/x
3. Step 3: Cross multiply
   35,610.30x = 49,126.71 × 21,454.98
4. Step 4: Simplify right side
   35,610.30x = 1,054,012,580.52
5. Step 5: Solve for x
   x = 1,054,012,580.52/35,610.30
6. Step 6: Final answer
   x = 29,598.53