Finding the Fourth Proportional to 238,293.79, 357,522.69 and 149,443.27

Step by Step Solution

1. Step 1: Write the proportion equation
   238,293.79 : 357,522.69 = 149,443.27 : x
2. Step 2: Convert to fraction form
   238,293.79/357,522.69 = 149,443.27/x
3. Step 3: Cross multiply
   238,293.79x = 357,522.69 × 149,443.27
4. Step 4: Simplify right side
   238,293.79x = 53,429,359,892.80
5. Step 5: Solve for x
   x = 53,429,359,892.80/238,293.79
6. Step 6: Final answer
   x = 224,216.33