Finding the Fourth Proportional to 152,673.82, 210,496.14 and 109,118.35

Step by Step Solution

1. Step 1: Write the proportion equation
   152,673.82 : 210,496.14 = 109,118.35 : x
2. Step 2: Convert to fraction form
   152,673.82/210,496.14 = 109,118.35/x
3. Step 3: Cross multiply
   152,673.82x = 210,496.14 × 109,118.35
4. Step 4: Simplify right side
   152,673.82x = 22,968,991,478.17
5. Step 5: Solve for x
   x = 22,968,991,478.17/152,673.82
6. Step 6: Final answer
   x = 150,444.86