Finding the Fourth Proportional to 7,355.31, 10,150.56 and 5,583.84

Step by Step Solution

1. Step 1: Write the proportion equation
   7,355.31 : 10,150.56 = 5,583.84 : x
2. Step 2: Convert to fraction form
   7,355.31/10,150.56 = 5,583.84/x
3. Step 3: Cross multiply
   7,355.31x = 10,150.56 × 5,583.84
4. Step 4: Simplify right side
   7,355.31x = 56,679,102.95
5. Step 5: Solve for x
   x = 56,679,102.95/7,355.31
6. Step 6: Final answer
   x = 7,705.88