Finding the Fourth Proportional to 196,978.34, 295,559.78 and 97,084.08

Step by Step Solution

1. Step 1: Write the proportion equation
   196,978.34 : 295,559.78 = 97,084.08 : x
2. Step 2: Convert to fraction form
   196,978.34/295,559.78 = 97,084.08/x
3. Step 3: Cross multiply
   196,978.34x = 295,559.78 × 97,084.08
4. Step 4: Simplify right side
   196,978.34x = 28,694,149,326.30
5. Step 5: Solve for x
   x = 28,694,149,326.30/196,978.34
6. Step 6: Final answer
   x = 145,671.60