Finding the Fourth Proportional to 23,278.93, 32,123.52 and 13,069.21

Step by Step Solution

1. Step 1: Write the proportion equation
   23,278.93 : 32,123.52 = 13,069.21 : x
2. Step 2: Convert to fraction form
   23,278.93/32,123.52 = 13,069.21/x
3. Step 3: Cross multiply
   23,278.93x = 32,123.52 × 13,069.21
4. Step 4: Simplify right side
   23,278.93x = 419,828,802.86
5. Step 5: Solve for x
   x = 419,828,802.86/23,278.93
6. Step 6: Final answer
   x = 18,034.72