Finding the Fourth Proportional to 31,200.53, 43,056.71 and 17,053.37

Step by Step Solution

1. Step 1: Write the proportion equation
   31,200.53 : 43,056.71 = 17,053.37 : x
2. Step 2: Convert to fraction form
   31,200.53/43,056.71 = 17,053.37/x
3. Step 3: Cross multiply
   31,200.53x = 43,056.71 × 17,053.37
4. Step 4: Simplify right side
   31,200.53x = 734,261,931.48
5. Step 5: Solve for x
   x = 734,261,931.48/31,200.53
6. Step 6: Final answer
   x = 23,533.64