Finding the Fourth Proportional to 152,624.27, 210,632.31 and 84,647.75

Step by Step Solution

1. Step 1: Write the proportion equation
   152,624.27 : 210,632.31 = 84,647.75 : x
2. Step 2: Convert to fraction form
   152,624.27/210,632.31 = 84,647.75/x
3. Step 3: Cross multiply
   152,624.27x = 210,632.31 × 84,647.75
4. Step 4: Simplify right side
   152,624.27x = 17,829,550,065.64
5. Step 5: Solve for x
   x = 17,829,550,065.64/152,624.27
6. Step 6: Final answer
   x = 116,819.89