Finding the Fourth Proportional to 83,485.67, 115,222.03 and 51,664.82

Step by Step Solution

1. Step 1: Write the proportion equation
   83,485.67 : 115,222.03 = 51,664.82 : x
2. Step 2: Convert to fraction form
   83,485.67/115,222.03 = 51,664.82/x
3. Step 3: Cross multiply
   83,485.67x = 115,222.03 × 51,664.82
4. Step 4: Simplify right side
   83,485.67x = 5,952,924,734.71
5. Step 5: Solve for x
   x = 5,952,924,734.71/83,485.67
6. Step 6: Final answer
   x = 71,304.75