Finding the Fourth Proportional to 5,263.35, 7,895.86 and 1,976.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,263.35 : 7,895.86 = 1,976.69 : x
2. Step 2: Convert to fraction form
   5,263.35/7,895.86 = 1,976.69/x
3. Step 3: Cross multiply
   5,263.35x = 7,895.86 × 1,976.69
4. Step 4: Simplify right side
   5,263.35x = 15,607,667.50
5. Step 5: Solve for x
   x = 15,607,667.50/5,263.35
6. Step 6: Final answer
   x = 2,965.35