Finding the Fourth Proportional to 12,964.51, 17,889.55 and 7,298.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,964.51 : 17,889.55 = 7,298.83 : x
2. Step 2: Convert to fraction form
   12,964.51/17,889.55 = 7,298.83/x
3. Step 3: Cross multiply
   12,964.51x = 17,889.55 × 7,298.83
4. Step 4: Simplify right side
   12,964.51x = 130,572,784.23
5. Step 5: Solve for x
   x = 130,572,784.23/12,964.51
6. Step 6: Final answer
   x = 10,071.56