Finding the Fourth Proportional to 5,667.81, 8,501.76 and 1,970.07

Step by Step Solution

1. Step 1: Write the proportion equation
   5,667.81 : 8,501.76 = 1,970.07 : x
2. Step 2: Convert to fraction form
   5,667.81/8,501.76 = 1,970.07/x
3. Step 3: Cross multiply
   5,667.81x = 8,501.76 × 1,970.07
4. Step 4: Simplify right side
   5,667.81x = 16,749,062.32
5. Step 5: Solve for x
   x = 16,749,062.32/5,667.81
6. Step 6: Final answer
   x = 2,955.12