Finding the Fourth Proportional to 224,664.69, 336,903.34 and 91,454.52

Step by Step Solution

1. Step 1: Write the proportion equation
   224,664.69 : 336,903.34 = 91,454.52 : x
2. Step 2: Convert to fraction form
   224,664.69/336,903.34 = 91,454.52/x
3. Step 3: Cross multiply
   224,664.69x = 336,903.34 × 91,454.52
4. Step 4: Simplify right side
   224,664.69x = 30,811,333,246.10
5. Step 5: Solve for x
   x = 30,811,333,246.10/224,664.69
6. Step 6: Final answer
   x = 137,143.64