Finding the Fourth Proportional to 34,885.76, 52,322.88 and 10,256

Step by Step Solution

1. Step 1: Write the proportion equation
   34,885.76 : 52,322.88 = 10,256 : x
2. Step 2: Convert to fraction form
   34,885.76/52,322.88 = 10,256/x
3. Step 3: Cross multiply
   34,885.76x = 52,322.88 × 10,256
4. Step 4: Simplify right side
   34,885.76x = 536,623,457.28
5. Step 5: Solve for x
   x = 536,623,457.28/34,885.76
6. Step 6: Final answer
   x = 15,382.31