Finding the Fourth Proportional to 152,059.88, 209,843.30 and 84,081.64

Step by Step Solution

1. Step 1: Write the proportion equation
   152,059.88 : 209,843.30 = 84,081.64 : x
2. Step 2: Convert to fraction form
   152,059.88/209,843.30 = 84,081.64/x
3. Step 3: Cross multiply
   152,059.88x = 209,843.30 × 84,081.64
4. Step 4: Simplify right side
   152,059.88x = 17,643,968,807.01
5. Step 5: Solve for x
   x = 17,643,968,807.01/152,059.88
6. Step 6: Final answer
   x = 116,033.03