Finding the Fourth Proportional to 7,893.16, 10,892.63 and 4,308.15

Step by Step Solution

1. Step 1: Write the proportion equation
   7,893.16 : 10,892.63 = 4,308.15 : x
2. Step 2: Convert to fraction form
   7,893.16/10,892.63 = 4,308.15/x
3. Step 3: Cross multiply
   7,893.16x = 10,892.63 × 4,308.15
4. Step 4: Simplify right side
   7,893.16x = 46,927,111.32
5. Step 5: Solve for x
   x = 46,927,111.32/7,893.16
6. Step 6: Final answer
   x = 5,945.29