Finding the Fourth Proportional to 10,623.34, 15,933.93 and 3,507.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,623.34 : 15,933.93 = 3,507.76 : x
2. Step 2: Convert to fraction form
   10,623.34/15,933.93 = 3,507.76/x
3. Step 3: Cross multiply
   10,623.34x = 15,933.93 × 3,507.76
4. Step 4: Simplify right side
   10,623.34x = 55,892,402.30
5. Step 5: Solve for x
   x = 55,892,402.30/10,623.34
6. Step 6: Final answer
   x = 5,261.28