Finding the Fourth Proportional to 71,386.15, 107,085.84 and 23,355.03

Step by Step Solution

1. Step 1: Write the proportion equation
   71,386.15 : 107,085.84 = 23,355.03 : x
2. Step 2: Convert to fraction form
   71,386.15/107,085.84 = 23,355.03/x
3. Step 3: Cross multiply
   71,386.15x = 107,085.84 × 23,355.03
4. Step 4: Simplify right side
   71,386.15x = 2,500,993,005.78
5. Step 5: Solve for x
   x = 2,500,993,005.78/71,386.15
6. Step 6: Final answer
   x = 35,034.71