Finding the Fourth Proportional to 31,200.63, 43,056.23 and 17,053.58

Step by Step Solution

1. Step 1: Write the proportion equation
   31,200.63 : 43,056.23 = 17,053.58 : x
2. Step 2: Convert to fraction form
   31,200.63/43,056.23 = 17,053.58/x
3. Step 3: Cross multiply
   31,200.63x = 43,056.23 × 17,053.58
4. Step 4: Simplify right side
   31,200.63x = 734,262,690.16
5. Step 5: Solve for x
   x = 734,262,690.16/31,200.63
6. Step 6: Final answer
   x = 23,533.59