Finding the Fourth Proportional to 52,669.04, 72,684.42 and 31,444.34

Step by Step Solution

1. Step 1: Write the proportion equation
   52,669.04 : 72,684.42 = 31,444.34 : x
2. Step 2: Convert to fraction form
   52,669.04/72,684.42 = 31,444.34/x
3. Step 3: Cross multiply
   52,669.04x = 72,684.42 × 31,444.34
4. Step 4: Simplify right side
   52,669.04x = 2,285,513,615.18
5. Step 5: Solve for x
   x = 2,285,513,615.18/52,669.04
6. Step 6: Final answer
   x = 43,393.87