Finding the Fourth Proportional to 152,092.18, 209,878.83 and 84,105.22

Step by Step Solution

1. Step 1: Write the proportion equation
   152,092.18 : 209,878.83 = 84,105.22 : x
2. Step 2: Convert to fraction form
   152,092.18/209,878.83 = 84,105.22/x
3. Step 3: Cross multiply
   152,092.18x = 209,878.83 × 84,105.22
4. Step 4: Simplify right side
   152,092.18x = 17,651,905,170.49
5. Step 5: Solve for x
   x = 17,651,905,170.49/152,092.18
6. Step 6: Final answer
   x = 116,060.57