Finding the Fourth Proportional to 152,229.34, 210,076.89 and 84,251

Step by Step Solution

1. Step 1: Write the proportion equation
   152,229.34 : 210,076.89 = 84,251 : x
2. Step 2: Convert to fraction form
   152,229.34/210,076.89 = 84,251/x
3. Step 3: Cross multiply
   152,229.34x = 210,076.89 × 84,251
4. Step 4: Simplify right side
   152,229.34x = 17,699,188,059.39
5. Step 5: Solve for x
   x = 17,699,188,059.39/152,229.34
6. Step 6: Final answer
   x = 116,266.60