Finding the Fourth Proportional to 12,925.47, 19,385.69 and 3,563.07

Step by Step Solution

1. Step 1: Write the proportion equation
   12,925.47 : 19,385.69 = 3,563.07 : x
2. Step 2: Convert to fraction form
   12,925.47/19,385.69 = 3,563.07/x
3. Step 3: Cross multiply
   12,925.47x = 19,385.69 × 3,563.07
4. Step 4: Simplify right side
   12,925.47x = 69,072,552.65
5. Step 5: Solve for x
   x = 69,072,552.65/12,925.47
6. Step 6: Final answer
   x = 5,343.91