Finding the Fourth Proportional to 152,249.76, 210,105.10 and 84,271.46

Step by Step Solution

1. Step 1: Write the proportion equation
   152,249.76 : 210,105.10 = 84,271.46 : x
2. Step 2: Convert to fraction form
   152,249.76/210,105.10 = 84,271.46/x
3. Step 3: Cross multiply
   152,249.76x = 210,105.10 × 84,271.46
4. Step 4: Simplify right side
   152,249.76x = 17,705,863,530.45
5. Step 5: Solve for x
   x = 17,705,863,530.45/152,249.76
6. Step 6: Final answer
   x = 116,294.85