Finding the Fourth Proportional to 224,939.34, 337,281.42 and 91,663.56

Step by Step Solution

1. Step 1: Write the proportion equation
   224,939.34 : 337,281.42 = 91,663.56 : x
2. Step 2: Convert to fraction form
   224,939.34/337,281.42 = 91,663.56/x
3. Step 3: Cross multiply
   224,939.34x = 337,281.42 × 91,663.56
4. Step 4: Simplify right side
   224,939.34x = 30,916,415,679.06
5. Step 5: Solve for x
   x = 30,916,415,679.06/224,939.34
6. Step 6: Final answer
   x = 137,443.35