Finding the Fourth Proportional to 152,067.20, 209,844.24 and 84,080.24

Step by Step Solution

1. Step 1: Write the proportion equation
   152,067.20 : 209,844.24 = 84,080.24 : x
2. Step 2: Convert to fraction form
   152,067.20/209,844.24 = 84,080.24/x
3. Step 3: Cross multiply
   152,067.20x = 209,844.24 × 84,080.24
4. Step 4: Simplify right side
   152,067.20x = 17,643,754,061.82
5. Step 5: Solve for x
   x = 17,643,754,061.82/152,067.20
6. Step 6: Final answer
   x = 116,026.03