Finding the Fourth Proportional to 152,662.75, 210,699.81 and 84,701.59

Step by Step Solution

1. Step 1: Write the proportion equation
   152,662.75 : 210,699.81 = 84,701.59 : x
2. Step 2: Convert to fraction form
   152,662.75/210,699.81 = 84,701.59/x
3. Step 3: Cross multiply
   152,662.75x = 210,699.81 × 84,701.59
4. Step 4: Simplify right side
   152,662.75x = 17,846,608,392.95
5. Step 5: Solve for x
   x = 17,846,608,392.95/152,662.75
6. Step 6: Final answer
   x = 116,902.18