Finding the Fourth Proportional to 224,818.58, 337,247.31 and 91,708.04

Step by Step Solution

1. Step 1: Write the proportion equation
   224,818.58 : 337,247.31 = 91,708.04 : x
2. Step 2: Convert to fraction form
   224,818.58/337,247.31 = 91,708.04/x
3. Step 3: Cross multiply
   224,818.58x = 337,247.31 × 91,708.04
4. Step 4: Simplify right side
   224,818.58x = 30,928,289,795.37
5. Step 5: Solve for x
   x = 30,928,289,795.37/224,818.58
6. Step 6: Final answer
   x = 137,569.99