Finding the Fourth Proportional to 12,962.06, 17,886.71 and 7,296.51

Step by Step Solution

1. Step 1: Write the proportion equation
   12,962.06 : 17,886.71 = 7,296.51 : x
2. Step 2: Convert to fraction form
   12,962.06/17,886.71 = 7,296.51/x
3. Step 3: Cross multiply
   12,962.06x = 17,886.71 × 7,296.51
4. Step 4: Simplify right side
   12,962.06x = 130,510,521.90
5. Step 5: Solve for x
   x = 130,510,521.90/12,962.06
6. Step 6: Final answer
   x = 10,068.66