Finding the Fourth Proportional to 152,379.43, 210,275.39 and 84,395.32

Step by Step Solution

1. Step 1: Write the proportion equation
   152,379.43 : 210,275.39 = 84,395.32 : x
2. Step 2: Convert to fraction form
   152,379.43/210,275.39 = 84,395.32/x
3. Step 3: Cross multiply
   152,379.43x = 210,275.39 × 84,395.32
4. Step 4: Simplify right side
   152,379.43x = 17,746,258,512.47
5. Step 5: Solve for x
   x = 17,746,258,512.47/152,379.43
6. Step 6: Final answer
   x = 116,460.99