Finding the Fourth Proportional to 238,583.50, 357,877.41 and 72,371.50

Step by Step Solution

1. Step 1: Write the proportion equation
   238,583.50 : 357,877.41 = 72,371.50 : x
2. Step 2: Convert to fraction form
   238,583.50/357,877.41 = 72,371.50/x
3. Step 3: Cross multiply
   238,583.50x = 357,877.41 × 72,371.50
4. Step 4: Simplify right side
   238,583.50x = 25,900,124,977.82
5. Step 5: Solve for x
   x = 25,900,124,977.82/238,583.50
6. Step 6: Final answer
   x = 108,557.91