Finding the Fourth Proportional to 10,970.76, 16,457.84 and 3,573.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,970.76 : 16,457.84 = 3,573.50 : x
2. Step 2: Convert to fraction form
   10,970.76/16,457.84 = 3,573.50/x
3. Step 3: Cross multiply
   10,970.76x = 16,457.84 × 3,573.50
4. Step 4: Simplify right side
   10,970.76x = 58,812,017.88
5. Step 5: Solve for x
   x = 58,812,017.88/10,970.76
6. Step 6: Final answer
   x = 5,360.80