Finding the Fourth Proportional to 56,488.34, 84,734.72 and 17,045.46

Step by Step Solution

1. Step 1: Write the proportion equation
   56,488.34 : 84,734.72 = 17,045.46 : x
2. Step 2: Convert to fraction form
   56,488.34/84,734.72 = 17,045.46/x
3. Step 3: Cross multiply
   56,488.34x = 84,734.72 × 17,045.46
4. Step 4: Simplify right side
   56,488.34x = 1,444,342,280.37
5. Step 5: Solve for x
   x = 1,444,342,280.37/56,488.34
6. Step 6: Final answer
   x = 25,568.86