Finding the Fourth Proportional to 131,336.01, 197,050.56 and 64,822.83

Step by Step Solution

1. Step 1: Write the proportion equation
   131,336.01 : 197,050.56 = 64,822.83 : x
2. Step 2: Convert to fraction form
   131,336.01/197,050.56 = 64,822.83/x
3. Step 3: Cross multiply
   131,336.01x = 197,050.56 × 64,822.83
4. Step 4: Simplify right side
   131,336.01x = 12,773,374,952.28
5. Step 5: Solve for x
   x = 12,773,374,952.28/131,336.01
6. Step 6: Final answer
   x = 97,257.22