Finding the Fourth Proportional to 250,498.44, 375,667.47 and 81,973.08

Step by Step Solution

1. Step 1: Write the proportion equation
   250,498.44 : 375,667.47 = 81,973.08 : x
2. Step 2: Convert to fraction form
   250,498.44/375,667.47 = 81,973.08/x
3. Step 3: Cross multiply
   250,498.44x = 375,667.47 × 81,973.08
4. Step 4: Simplify right side
   250,498.44x = 30,794,619,571.71
5. Step 5: Solve for x
   x = 30,794,619,571.71/250,498.44
6. Step 6: Final answer
   x = 122,933.38