Finding the Fourth Proportional to 123,809.04, 185,714.37 and 30,314.79

Step by Step Solution

1. Step 1: Write the proportion equation
   123,809.04 : 185,714.37 = 30,314.79 : x
2. Step 2: Convert to fraction form
   123,809.04/185,714.37 = 30,314.79/x
3. Step 3: Cross multiply
   123,809.04x = 185,714.37 × 30,314.79
4. Step 4: Simplify right side
   123,809.04x = 5,629,892,126.53
5. Step 5: Solve for x
   x = 5,629,892,126.53/123,809.04
6. Step 6: Final answer
   x = 45,472.38