Finding the Fourth Proportional to 83,574.72, 125,282.16 and 30,970.08

Step by Step Solution

1. Step 1: Write the proportion equation
   83,574.72 : 125,282.16 = 30,970.08 : x
2. Step 2: Convert to fraction form
   83,574.72/125,282.16 = 30,970.08/x
3. Step 3: Cross multiply
   83,574.72x = 125,282.16 × 30,970.08
4. Step 4: Simplify right side
   83,574.72x = 3,879,998,517.77
5. Step 5: Solve for x
   x = 3,879,998,517.77/83,574.72
6. Step 6: Final answer
   x = 46,425.50