Finding the Fourth Proportional to 152,111.36, 209,915.07 and 84,124.82

Step by Step Solution

1. Step 1: Write the proportion equation
   152,111.36 : 209,915.07 = 84,124.82 : x
2. Step 2: Convert to fraction form
   152,111.36/209,915.07 = 84,124.82/x
3. Step 3: Cross multiply
   152,111.36x = 209,915.07 × 84,124.82
4. Step 4: Simplify right side
   152,111.36x = 17,659,067,479.04
5. Step 5: Solve for x
   x = 17,659,067,479.04/152,111.36
6. Step 6: Final answer
   x = 116,093.02