Finding the Fourth Proportional to 152,429.43, 210,340.25 and 84,449.27

Step by Step Solution

1. Step 1: Write the proportion equation
   152,429.43 : 210,340.25 = 84,449.27 : x
2. Step 2: Convert to fraction form
   152,429.43/210,340.25 = 84,449.27/x
3. Step 3: Cross multiply
   152,429.43x = 210,340.25 × 84,449.27
4. Step 4: Simplify right side
   152,429.43x = 17,763,080,564.12
5. Step 5: Solve for x
   x = 17,763,080,564.12/152,429.43
6. Step 6: Final answer
   x = 116,533.14