Finding the Fourth Proportional to 31,444.01, 43,410.67 and 20,848.00

Step by Step Solution

1. Step 1: Write the proportion equation
   31,444.01 : 43,410.67 = 20,848.00 : x
2. Step 2: Convert to fraction form
   31,444.01/43,410.67 = 20,848.00/x
3. Step 3: Cross multiply
   31,444.01x = 43,410.67 × 20,848.00
4. Step 4: Simplify right side
   31,444.01x = 905,025,326.87
5. Step 5: Solve for x
   x = 905,025,326.87/31,444.01
6. Step 6: Final answer
   x = 28,782.12