Finding the Fourth Proportional to 31,790.01, 43,868.46 and 17,642.01

Step by Step Solution

1. Step 1: Write the proportion equation
   31,790.01 : 43,868.46 = 17,642.01 : x
2. Step 2: Convert to fraction form
   31,790.01/43,868.46 = 17,642.01/x
3. Step 3: Cross multiply
   31,790.01x = 43,868.46 × 17,642.01
4. Step 4: Simplify right side
   31,790.01x = 773,927,810.00
5. Step 5: Solve for x
   x = 773,927,810.00/31,790.01
6. Step 6: Final answer
   x = 24,345.00