Finding the Fourth Proportional to 19,488.72, 29,215.62 and 7,005.84

Step by Step Solution

1. Step 1: Write the proportion equation
   19,488.72 : 29,215.62 = 7,005.84 : x
2. Step 2: Convert to fraction form
   19,488.72/29,215.62 = 7,005.84/x
3. Step 3: Cross multiply
   19,488.72x = 29,215.62 × 7,005.84
4. Step 4: Simplify right side
   19,488.72x = 204,679,959.22
5. Step 5: Solve for x
   x = 204,679,959.22/19,488.72
6. Step 6: Final answer
   x = 10,502.48