Finding the Fourth Proportional to 19,925.03, 27,495.59 and 10,972.91

Step by Step Solution

1. Step 1: Write the proportion equation
   19,925.03 : 27,495.59 = 10,972.91 : x
2. Step 2: Convert to fraction form
   19,925.03/27,495.59 = 10,972.91/x
3. Step 3: Cross multiply
   19,925.03x = 27,495.59 × 10,972.91
4. Step 4: Simplify right side
   19,925.03x = 301,706,648.34
5. Step 5: Solve for x
   x = 301,706,648.34/19,925.03
6. Step 6: Final answer
   x = 15,142.09