Finding the Fourth Proportional to 224,105.60, 336,157.71 and 70,243.31

Step by Step Solution

1. Step 1: Write the proportion equation
   224,105.60 : 336,157.71 = 70,243.31 : x
2. Step 2: Convert to fraction form
   224,105.60/336,157.71 = 70,243.31/x
3. Step 3: Cross multiply
   224,105.60x = 336,157.71 × 70,243.31
4. Step 4: Simplify right side
   224,105.60x = 23,612,830,809.40
5. Step 5: Solve for x
   x = 23,612,830,809.40/224,105.60
6. Step 6: Final answer
   x = 105,364.75