Finding the Fourth Proportional to 15,513.99, 23,270.67 and 3,827.31

Step by Step Solution

1. Step 1: Write the proportion equation
   15,513.99 : 23,270.67 = 3,827.31 : x
2. Step 2: Convert to fraction form
   15,513.99/23,270.67 = 3,827.31/x
3. Step 3: Cross multiply
   15,513.99x = 23,270.67 × 3,827.31
4. Step 4: Simplify right side
   15,513.99x = 89,064,068.00
5. Step 5: Solve for x
   x = 89,064,068.00/15,513.99
6. Step 6: Final answer
   x = 5,740.89