Finding the Fourth Proportional to 224,061.18, 336,231.88 and 90,941.42

Step by Step Solution

1. Step 1: Write the proportion equation
   224,061.18 : 336,231.88 = 90,941.42 : x
2. Step 2: Convert to fraction form
   224,061.18/336,231.88 = 90,941.42/x
3. Step 3: Cross multiply
   224,061.18x = 336,231.88 × 90,941.42
4. Step 4: Simplify right side
   224,061.18x = 30,577,404,616.47
5. Step 5: Solve for x
   x = 30,577,404,616.47/224,061.18
6. Step 6: Final answer
   x = 136,469.00