Finding the Fourth Proportional to 31,540.25, 47,256.82 and 19,034.00

Step by Step Solution

1. Step 1: Write the proportion equation
   31,540.25 : 47,256.82 = 19,034.00 : x
2. Step 2: Convert to fraction form
   31,540.25/47,256.82 = 19,034.00/x
3. Step 3: Cross multiply
   31,540.25x = 47,256.82 × 19,034.00
4. Step 4: Simplify right side
   31,540.25x = 899,485,980.43
5. Step 5: Solve for x
   x = 899,485,980.43/31,540.25
6. Step 6: Final answer
   x = 28,518.67