Finding the Fourth Proportional to 152,014, 209,792.28 and 84,958.96

Step by Step Solution

1. Step 1: Write the proportion equation
   152,014 : 209,792.28 = 84,958.96 : x
2. Step 2: Convert to fraction form
   152,014/209,792.28 = 84,958.96/x
3. Step 3: Cross multiply
   152,014x = 209,792.28 × 84,958.96
4. Step 4: Simplify right side
   152,014x = 17,823,733,924.83
5. Step 5: Solve for x
   x = 17,823,733,924.83/152,014
6. Step 6: Final answer
   x = 117,250.61