Finding the Fourth Proportional to 23,061.51, 34,557.03 and 13,683.06

Step by Step Solution

1. Step 1: Write the proportion equation
   23,061.51 : 34,557.03 = 13,683.06 : x
2. Step 2: Convert to fraction form
   23,061.51/34,557.03 = 13,683.06/x
3. Step 3: Cross multiply
   23,061.51x = 34,557.03 × 13,683.06
4. Step 4: Simplify right side
   23,061.51x = 472,845,914.91
5. Step 5: Solve for x
   x = 472,845,914.91/23,061.51
6. Step 6: Final answer
   x = 20,503.68