Finding the Fourth Proportional to 35,729.91, 49,309.56 and 19,814.63

Step by Step Solution

1. Step 1: Write the proportion equation
   35,729.91 : 49,309.56 = 19,814.63 : x
2. Step 2: Convert to fraction form
   35,729.91/49,309.56 = 19,814.63/x
3. Step 3: Cross multiply
   35,729.91x = 49,309.56 × 19,814.63
4. Step 4: Simplify right side
   35,729.91x = 977,050,440.32
5. Step 5: Solve for x
   x = 977,050,440.32/35,729.91
6. Step 6: Final answer
   x = 27,345.45