Finding the Fourth Proportional to 238,423.56, 357,635.49 and 60,930.72

Step by Step Solution

1. Step 1: Write the proportion equation
   238,423.56 : 357,635.49 = 60,930.72 : x
2. Step 2: Convert to fraction form
   238,423.56/357,635.49 = 60,930.72/x
3. Step 3: Cross multiply
   238,423.56x = 357,635.49 × 60,930.72
4. Step 4: Simplify right side
   238,423.56x = 21,790,987,903.25
5. Step 5: Solve for x
   x = 21,790,987,903.25/238,423.56
6. Step 6: Final answer
   x = 91,396.12