Finding the Fourth Proportional to 12,875.04, 19,322.32 and 8,491.04

Step by Step Solution

1. Step 1: Write the proportion equation
   12,875.04 : 19,322.32 = 8,491.04 : x
2. Step 2: Convert to fraction form
   12,875.04/19,322.32 = 8,491.04/x
3. Step 3: Cross multiply
   12,875.04x = 19,322.32 × 8,491.04
4. Step 4: Simplify right side
   12,875.04x = 164,066,592.01
5. Step 5: Solve for x
   x = 164,066,592.01/12,875.04
6. Step 6: Final answer
   x = 12,743.00