Finding the Fourth Proportional to 10,511.46, 14,505.93 and 5,731.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,511.46 : 14,505.93 = 5,731.37 : x
2. Step 2: Convert to fraction form
   10,511.46/14,505.93 = 5,731.37/x
3. Step 3: Cross multiply
   10,511.46x = 14,505.93 × 5,731.37
4. Step 4: Simplify right side
   10,511.46x = 83,138,779.49
5. Step 5: Solve for x
   x = 83,138,779.49/10,511.46
6. Step 6: Final answer
   x = 7,909.35