Finding the Fourth Proportional to 12,703.41, 17,530.47 and 7,038.03

Step by Step Solution

1. Step 1: Write the proportion equation
   12,703.41 : 17,530.47 = 7,038.03 : x
2. Step 2: Convert to fraction form
   12,703.41/17,530.47 = 7,038.03/x
3. Step 3: Cross multiply
   12,703.41x = 17,530.47 × 7,038.03
4. Step 4: Simplify right side
   12,703.41x = 123,379,973.77
5. Step 5: Solve for x
   x = 123,379,973.77/12,703.41
6. Step 6: Final answer
   x = 9,712.35