Finding the Fourth Proportional to 19,809.80, 29,714.83 and 5,018.76

Step by Step Solution

1. Step 1: Write the proportion equation
   19,809.80 : 29,714.83 = 5,018.76 : x
2. Step 2: Convert to fraction form
   19,809.80/29,714.83 = 5,018.76/x
3. Step 3: Cross multiply
   19,809.80x = 29,714.83 × 5,018.76
4. Step 4: Simplify right side
   19,809.80x = 149,131,615.89
5. Step 5: Solve for x
   x = 149,131,615.89/19,809.80
6. Step 6: Final answer
   x = 7,528.17