Finding the Fourth Proportional to 22,533.95, 31,100.64 and 13,582.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,533.95 : 31,100.64 = 13,582.82 : x
2. Step 2: Convert to fraction form
   22,533.95/31,100.64 = 13,582.82/x
3. Step 3: Cross multiply
   22,533.95x = 31,100.64 × 13,582.82
4. Step 4: Simplify right side
   22,533.95x = 422,434,395.00
5. Step 5: Solve for x
   x = 422,434,395.00/22,533.95
6. Step 6: Final answer
   x = 18,746.58