Finding the Fourth Proportional to 224,764.78, 337,145.94 and 91,644.52

Step by Step Solution

1. Step 1: Write the proportion equation
   224,764.78 : 337,145.94 = 91,644.52 : x
2. Step 2: Convert to fraction form
   224,764.78/337,145.94 = 91,644.52/x
3. Step 3: Cross multiply
   224,764.78x = 337,145.94 × 91,644.52
4. Step 4: Simplify right side
   224,764.78x = 30,897,577,841.25
5. Step 5: Solve for x
   x = 30,897,577,841.25/224,764.78
6. Step 6: Final answer
   x = 137,466.28