Finding the Fourth Proportional to 152,944.16, 211,096.70 and 84,984.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152,944.16 : 211,096.70 = 84,984.50 : x
2. Step 2: Convert to fraction form
   152,944.16/211,096.70 = 84,984.50/x
3. Step 3: Cross multiply
   152,944.16x = 211,096.70 × 84,984.50
4. Step 4: Simplify right side
   152,944.16x = 17,939,947,501.15
5. Step 5: Solve for x
   x = 17,939,947,501.15/152,944.16
6. Step 6: Final answer
   x = 117,297.37