Finding the Fourth Proportional to 25,842.29, 38,763.61 and 7,123.34

Step by Step Solution

1. Step 1: Write the proportion equation
   25,842.29 : 38,763.61 = 7,123.34 : x
2. Step 2: Convert to fraction form
   25,842.29/38,763.61 = 7,123.34/x
3. Step 3: Cross multiply
   25,842.29x = 38,763.61 × 7,123.34
4. Step 4: Simplify right side
   25,842.29x = 276,126,492.83
5. Step 5: Solve for x
   x = 276,126,492.83/25,842.29
6. Step 6: Final answer
   x = 10,685.06