Finding the Fourth Proportional to 10,620.54, 14,656.32 and 5,840.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,620.54 : 14,656.32 = 5,840.46 : x
2. Step 2: Convert to fraction form
   10,620.54/14,656.32 = 5,840.46/x
3. Step 3: Cross multiply
   10,620.54x = 14,656.32 × 5,840.46
4. Step 4: Simplify right side
   10,620.54x = 85,599,650.71
5. Step 5: Solve for x
   x = 85,599,650.71/10,620.54
6. Step 6: Final answer
   x = 8,059.82