Finding the Fourth Proportional to 35,826.30, 49,437.54 and 19,909.80

Step by Step Solution

1. Step 1: Write the proportion equation
   35,826.30 : 49,437.54 = 19,909.80 : x
2. Step 2: Convert to fraction form
   35,826.30/49,437.54 = 19,909.80/x
3. Step 3: Cross multiply
   35,826.30x = 49,437.54 × 19,909.80
4. Step 4: Simplify right side
   35,826.30x = 984,291,533.89
5. Step 5: Solve for x
   x = 984,291,533.89/35,826.30
6. Step 6: Final answer
   x = 27,473.99