Finding the Fourth Proportional to 19,784.01, 29,696.52 and 13,255.82

Step by Step Solution

1. Step 1: Write the proportion equation
   19,784.01 : 29,696.52 = 13,255.82 : x
2. Step 2: Convert to fraction form
   19,784.01/29,696.52 = 13,255.82/x
3. Step 3: Cross multiply
   19,784.01x = 29,696.52 × 13,255.82
4. Step 4: Simplify right side
   19,784.01x = 393,651,736.34
5. Step 5: Solve for x
   x = 393,651,736.34/19,784.01
6. Step 6: Final answer
   x = 19,897.47