Finding the Fourth Proportional to 222,291.19, 333,469.59 and 64,499.14

Step by Step Solution

1. Step 1: Write the proportion equation
   222,291.19 : 333,469.59 = 64,499.14 : x
2. Step 2: Convert to fraction form
   222,291.19/333,469.59 = 64,499.14/x
3. Step 3: Cross multiply
   222,291.19x = 333,469.59 × 64,499.14
4. Step 4: Simplify right side
   222,291.19x = 21,508,501,771.15
5. Step 5: Solve for x
   x = 21,508,501,771.15/222,291.19
6. Step 6: Final answer
   x = 96,758.23