Finding the Fourth Proportional to 152,284.84, 210,150.58 and 84,300.39

Step by Step Solution

1. Step 1: Write the proportion equation
   152,284.84 : 210,150.58 = 84,300.39 : x
2. Step 2: Convert to fraction form
   152,284.84/210,150.58 = 84,300.39/x
3. Step 3: Cross multiply
   152,284.84x = 210,150.58 × 84,300.39
4. Step 4: Simplify right side
   152,284.84x = 17,715,775,852.73
5. Step 5: Solve for x
   x = 17,715,775,852.73/152,284.84
6. Step 6: Final answer
   x = 116,333.15