Finding the Fourth Proportional to 238,311.69, 357,467.24 and 60,818.72

Step by Step Solution

1. Step 1: Write the proportion equation
   238,311.69 : 357,467.24 = 60,818.72 : x
2. Step 2: Convert to fraction form
   238,311.69/357,467.24 = 60,818.72/x
3. Step 3: Cross multiply
   238,311.69x = 357,467.24 × 60,818.72
4. Step 4: Simplify right side
   238,311.69x = 21,740,698,343.44
5. Step 5: Solve for x
   x = 21,740,698,343.44/238,311.69
6. Step 6: Final answer
   x = 91,228.00