Finding the Fourth Proportional to 21,250.38, 32,075.31 and 21,250.38

Step by Step Solution

1. Step 1: Write the proportion equation
   21,250.38 : 32,075.31 = 21,250.38 : x
2. Step 2: Convert to fraction form
   21,250.38/32,075.31 = 21,250.38/x
3. Step 3: Cross multiply
   21,250.38x = 32,075.31 × 21,250.38
4. Step 4: Simplify right side
   21,250.38x = 681,612,526.12
5. Step 5: Solve for x
   x = 681,612,526.12/21,250.38
6. Step 6: Final answer
   x = 32,075.31