Finding the Fourth Proportional to 22,005.16, 30,368.73 and 12,573.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,005.16 : 30,368.73 = 12,573.52 : x
2. Step 2: Convert to fraction form
   22,005.16/30,368.73 = 12,573.52/x
3. Step 3: Cross multiply
   22,005.16x = 30,368.73 × 12,573.52
4. Step 4: Simplify right side
   22,005.16x = 381,841,834.03
5. Step 5: Solve for x
   x = 381,841,834.03/22,005.16
6. Step 6: Final answer
   x = 17,352.38