Finding the Fourth Proportional to 15,380.00, 23,077.29 and 9,152.31

Step by Step Solution

1. Step 1: Write the proportion equation
   15,380.00 : 23,077.29 = 9,152.31 : x
2. Step 2: Convert to fraction form
   15,380.00/23,077.29 = 9,152.31/x
3. Step 3: Cross multiply
   15,380.00x = 23,077.29 × 9,152.31
4. Step 4: Simplify right side
   15,380.00x = 211,210,512.04
5. Step 5: Solve for x
   x = 211,210,512.04/15,380.00
6. Step 6: Final answer
   x = 13,732.81