Finding the Fourth Proportional to 152,793.33, 210,850.77 and 84,810.12

Step by Step Solution

1. Step 1: Write the proportion equation
   152,793.33 : 210,850.77 = 84,810.12 : x
2. Step 2: Convert to fraction form
   152,793.33/210,850.77 = 84,810.12/x
3. Step 3: Cross multiply
   152,793.33x = 210,850.77 × 84,810.12
4. Step 4: Simplify right side
   152,793.33x = 17,882,279,105.79
5. Step 5: Solve for x
   x = 17,882,279,105.79/152,793.33
6. Step 6: Final answer
   x = 117,035.73