Finding the Fourth Proportional to 12,570.93, 17,346.69 and 7,534.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,570.93 : 17,346.69 = 7,534.22 : x
2. Step 2: Convert to fraction form
   12,570.93/17,346.69 = 7,534.22/x
3. Step 3: Cross multiply
   12,570.93x = 17,346.69 × 7,534.22
4. Step 4: Simplify right side
   12,570.93x = 130,693,692.00
5. Step 5: Solve for x
   x = 130,693,692.00/12,570.93
6. Step 6: Final answer
   x = 10,396.50