Finding the Fourth Proportional to 31,620.63, 43,635 and 19,526.52

Step by Step Solution

1. Step 1: Write the proportion equation
   31,620.63 : 43,635 = 19,526.52 : x
2. Step 2: Convert to fraction form
   31,620.63/43,635 = 19,526.52/x
3. Step 3: Cross multiply
   31,620.63x = 43,635 × 19,526.52
4. Step 4: Simplify right side
   31,620.63x = 852,039,700.20
5. Step 5: Solve for x
   x = 852,039,700.20/31,620.63
6. Step 6: Final answer
   x = 26,945.69