Finding the Fourth Proportional to 56,491.59, 84,739.59 and 17,048.71

Step by Step Solution

1. Step 1: Write the proportion equation
   56,491.59 : 84,739.59 = 17,048.71 : x
2. Step 2: Convert to fraction form
   56,491.59/84,739.59 = 17,048.71/x
3. Step 3: Cross multiply
   56,491.59x = 84,739.59 × 17,048.71
4. Step 4: Simplify right side
   56,491.59x = 1,444,700,695.43
5. Step 5: Solve for x
   x = 1,444,700,695.43/56,491.59
6. Step 6: Final answer
   x = 25,573.73