Finding the Fourth Proportional to 35,814.69, 49,423.91 and 19,898.80

Step by Step Solution

1. Step 1: Write the proportion equation
   35,814.69 : 49,423.91 = 19,898.80 : x
2. Step 2: Convert to fraction form
   35,814.69/49,423.91 = 19,898.80/x
3. Step 3: Cross multiply
   35,814.69x = 49,423.91 × 19,898.80
4. Step 4: Simplify right side
   35,814.69x = 983,476,426.50
5. Step 5: Solve for x
   x = 983,476,426.50/35,814.69
6. Step 6: Final answer
   x = 27,460.14