Finding the Fourth Proportional to 11,354.70, 17,035.52 and 5,811.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,354.70 : 17,035.52 = 5,811.98 : x
2. Step 2: Convert to fraction form
   11,354.70/17,035.52 = 5,811.98/x
3. Step 3: Cross multiply
   11,354.70x = 17,035.52 × 5,811.98
4. Step 4: Simplify right side
   11,354.70x = 99,010,030.88
5. Step 5: Solve for x
   x = 99,010,030.88/11,354.70
6. Step 6: Final answer
   x = 8,719.74