Finding the Fourth Proportional to 23,056.92, 34,612.72 and 19,404.63

Step by Step Solution

1. Step 1: Write the proportion equation
   23,056.92 : 34,612.72 = 19,404.63 : x
2. Step 2: Convert to fraction form
   23,056.92/34,612.72 = 19,404.63/x
3. Step 3: Cross multiply
   23,056.92x = 34,612.72 × 19,404.63
4. Step 4: Simplify right side
   23,056.92x = 671,646,976.38
5. Step 5: Solve for x
   x = 671,646,976.38/23,056.92
6. Step 6: Final answer
   x = 29,129.95