Finding the Fourth Proportional to 42,397.00, 63,597.83 and 12,814.09

Step by Step Solution

1. Step 1: Write the proportion equation
   42,397.00 : 63,597.83 = 12,814.09 : x
2. Step 2: Convert to fraction form
   42,397.00/63,597.83 = 12,814.09/x
3. Step 3: Cross multiply
   42,397.00x = 63,597.83 × 12,814.09
4. Step 4: Simplify right side
   42,397.00x = 814,948,031.47
5. Step 5: Solve for x
   x = 814,948,031.47/42,397.00
6. Step 6: Final answer
   x = 19,221.83