Finding the Fourth Proportional to 238,892.82, 358,391.07 and 72,676.50

Step by Step Solution

1. Step 1: Write the proportion equation
   238,892.82 : 358,391.07 = 72,676.50 : x
2. Step 2: Convert to fraction form
   238,892.82/358,391.07 = 72,676.50/x
3. Step 3: Cross multiply
   238,892.82x = 358,391.07 × 72,676.50
4. Step 4: Simplify right side
   238,892.82x = 26,046,608,598.86
5. Step 5: Solve for x
   x = 26,046,608,598.86/238,892.82
6. Step 6: Final answer
   x = 109,030.52