Finding the Fourth Proportional to 652,748.42, 978,900.86 and 226,184.72

Step by Step Solution

1. Step 1: Write the proportion equation
   652,748.42 : 978,900.86 = 226,184.72 : x
2. Step 2: Convert to fraction form
   652,748.42/978,900.86 = 226,184.72/x
3. Step 3: Cross multiply
   652,748.42x = 978,900.86 × 226,184.72
4. Step 4: Simplify right side
   652,748.42x = 221,412,416,926.86
5. Step 5: Solve for x
   x = 221,412,416,926.86/652,748.42
6. Step 6: Final answer
   x = 339,200.23