Finding the Fourth Proportional to 155,751.98, 214,937.82 and 84,132.00

Step by Step Solution

1. Step 1: Write the proportion equation
   155,751.98 : 214,937.82 = 84,132.00 : x
2. Step 2: Convert to fraction form
   155,751.98/214,937.82 = 84,132.00/x
3. Step 3: Cross multiply
   155,751.98x = 214,937.82 × 84,132.00
4. Step 4: Simplify right side
   155,751.98x = 18,083,147,597.55
5. Step 5: Solve for x
   x = 18,083,147,597.55/155,751.98
6. Step 6: Final answer
   x = 116,102.20