Finding the Fourth Proportional to 304,348.82, 456,275.83 and 126,987.98

Step by Step Solution

1. Step 1: Write the proportion equation
   304,348.82 : 456,275.83 = 126,987.98 : x
2. Step 2: Convert to fraction form
   304,348.82/456,275.83 = 126,987.98/x
3. Step 3: Cross multiply
   304,348.82x = 456,275.83 × 126,987.98
4. Step 4: Simplify right side
   304,348.82x = 57,941,545,974.52
5. Step 5: Solve for x
   x = 57,941,545,974.52/304,348.82
6. Step 6: Final answer
   x = 190,378.74