Finding the Fourth Proportional to 105,497.82, 158,246.76 and 31,625.82

Step by Step Solution

1. Step 1: Write the proportion equation
   105,497.82 : 158,246.76 = 31,625.82 : x
2. Step 2: Convert to fraction form
   105,497.82/158,246.76 = 31,625.82/x
3. Step 3: Cross multiply
   105,497.82x = 158,246.76 × 31,625.82
4. Step 4: Simplify right side
   105,497.82x = 5,004,683,547.34
5. Step 5: Solve for x
   x = 5,004,683,547.34/105,497.82
6. Step 6: Final answer
   x = 47,438.74