Finding the Fourth Proportional to 152,171.82, 210,003.30 and 84,187.62

Step by Step Solution

1. Step 1: Write the proportion equation
   152,171.82 : 210,003.30 = 84,187.62 : x
2. Step 2: Convert to fraction form
   152,171.82/210,003.30 = 84,187.62/x
3. Step 3: Cross multiply
   152,171.82x = 210,003.30 × 84,187.62
4. Step 4: Simplify right side
   152,171.82x = 17,679,678,019.15
5. Step 5: Solve for x
   x = 17,679,678,019.15/152,171.82
6. Step 6: Final answer
   x = 116,182.34