Finding the Fourth Proportional to 52,607.88, 72,586.98 and 31,383

Step by Step Solution

1. Step 1: Write the proportion equation
   52,607.88 : 72,586.98 = 31,383 : x
2. Step 2: Convert to fraction form
   52,607.88/72,586.98 = 31,383/x
3. Step 3: Cross multiply
   52,607.88x = 72,586.98 × 31,383
4. Step 4: Simplify right side
   52,607.88x = 2,277,997,193.34
5. Step 5: Solve for x
   x = 2,277,997,193.34/52,607.88
6. Step 6: Final answer
   x = 43,301.44