Finding the Fourth Proportional to 12,715.59, 17,547.73 and 7,050.58

Step by Step Solution

1. Step 1: Write the proportion equation
   12,715.59 : 17,547.73 = 7,050.58 : x
2. Step 2: Convert to fraction form
   12,715.59/17,547.73 = 7,050.58/x
3. Step 3: Cross multiply
   12,715.59x = 17,547.73 × 7,050.58
4. Step 4: Simplify right side
   12,715.59x = 123,721,681.87
5. Step 5: Solve for x
   x = 123,721,681.87/12,715.59
6. Step 6: Final answer
   x = 9,729.92