Finding the Fourth Proportional to 35,562.52, 49,085.94 and 21,039.40

Step by Step Solution

1. Step 1: Write the proportion equation
   35,562.52 : 49,085.94 = 21,039.40 : x
2. Step 2: Convert to fraction form
   35,562.52/49,085.94 = 21,039.40/x
3. Step 3: Cross multiply
   35,562.52x = 49,085.94 × 21,039.40
4. Step 4: Simplify right side
   35,562.52x = 1,032,738,726.04
5. Step 5: Solve for x
   x = 1,032,738,726.04/35,562.52
6. Step 6: Final answer
   x = 29,040.09