Finding the Fourth Proportional to 102,971.70, 154,443.15 and 32,858.10

Step by Step Solution

1. Step 1: Write the proportion equation
   102,971.70 : 154,443.15 = 32,858.10 : x
2. Step 2: Convert to fraction form
   102,971.70/154,443.15 = 32,858.10/x
3. Step 3: Cross multiply
   102,971.70x = 154,443.15 × 32,858.10
4. Step 4: Simplify right side
   102,971.70x = 5,074,708,467.02
5. Step 5: Solve for x
   x = 5,074,708,467.02/102,971.70
6. Step 6: Final answer
   x = 49,282.55