Finding the Fourth Proportional to 224,597.30, 336,604.59 and 91,322.42

Step by Step Solution

1. Step 1: Write the proportion equation
   224,597.30 : 336,604.59 = 91,322.42 : x
2. Step 2: Convert to fraction form
   224,597.30/336,604.59 = 91,322.42/x
3. Step 3: Cross multiply
   224,597.30x = 336,604.59 × 91,322.42
4. Step 4: Simplify right side
   224,597.30x = 30,739,545,741.91
5. Step 5: Solve for x
   x = 30,739,545,741.91/224,597.30
6. Step 6: Final answer
   x = 136,865.16