Finding the Fourth Proportional to 31,222.58, 43,086.89 and 17,075.53

Step by Step Solution

1. Step 1: Write the proportion equation
   31,222.58 : 43,086.89 = 17,075.53 : x
2. Step 2: Convert to fraction form
   31,222.58/43,086.89 = 17,075.53/x
3. Step 3: Cross multiply
   31,222.58x = 43,086.89 × 17,075.53
4. Step 4: Simplify right side
   31,222.58x = 735,731,181.99
5. Step 5: Solve for x
   x = 735,731,181.99/31,222.58
6. Step 6: Final answer
   x = 23,564.07