Finding the Fourth Proportional to 7,820.17, 10,791.71 and 4,283.37

Step by Step Solution

1. Step 1: Write the proportion equation
   7,820.17 : 10,791.71 = 4,283.37 : x
2. Step 2: Convert to fraction form
   7,820.17/10,791.71 = 4,283.37/x
3. Step 3: Cross multiply
   7,820.17x = 10,791.71 × 4,283.37
4. Step 4: Simplify right side
   7,820.17x = 46,224,881.51
5. Step 5: Solve for x
   x = 46,224,881.51/7,820.17
6. Step 6: Final answer
   x = 5,910.98