Finding the Fourth Proportional to 70,923.31, 106,388.61 and 18,333.25

Step by Step Solution

1. Step 1: Write the proportion equation
   70,923.31 : 106,388.61 = 18,333.25 : x
2. Step 2: Convert to fraction form
   70,923.31/106,388.61 = 18,333.25/x
3. Step 3: Cross multiply
   70,923.31x = 106,388.61 × 18,333.25
4. Step 4: Simplify right side
   70,923.31x = 1,950,448,649.56
5. Step 5: Solve for x
   x = 1,950,448,649.56/70,923.31
6. Step 6: Final answer
   x = 27,500.81