Finding the Fourth Proportional to 10,297.31, 14,210.30 and 5,581.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,297.31 : 14,210.30 = 5,581.59 : x
2. Step 2: Convert to fraction form
   10,297.31/14,210.30 = 5,581.59/x
3. Step 3: Cross multiply
   10,297.31x = 14,210.30 × 5,581.59
4. Step 4: Simplify right side
   10,297.31x = 79,316,108.98
5. Step 5: Solve for x
   x = 79,316,108.98/10,297.31
6. Step 6: Final answer
   x = 7,702.60