Finding the Fourth Proportional to 31,587.00, 43,598.76 and 19,643.24

Step by Step Solution

1. Step 1: Write the proportion equation
   31,587.00 : 43,598.76 = 19,643.24 : x
2. Step 2: Convert to fraction form
   31,587.00/43,598.76 = 19,643.24/x
3. Step 3: Cross multiply
   31,587.00x = 43,598.76 × 19,643.24
4. Step 4: Simplify right side
   31,587.00x = 856,420,941.72
5. Step 5: Solve for x
   x = 856,420,941.72/31,587.00
6. Step 6: Final answer
   x = 27,113.09