Finding the Fourth Proportional to 152,055.24, 209,827.71 and 84,068.25

Step by Step Solution

1. Step 1: Write the proportion equation
   152,055.24 : 209,827.71 = 84,068.25 : x
2. Step 2: Convert to fraction form
   152,055.24/209,827.71 = 84,068.25/x
3. Step 3: Cross multiply
   152,055.24x = 209,827.71 × 84,068.25
4. Step 4: Simplify right side
   152,055.24x = 17,639,848,381.21
5. Step 5: Solve for x
   x = 17,639,848,381.21/152,055.24
6. Step 6: Final answer
   x = 116,009.47