Finding the Fourth Proportional to 83,596.86, 115,417.71 and 51,799.50

Step by Step Solution

1. Step 1: Write the proportion equation
   83,596.86 : 115,417.71 = 51,799.50 : x
2. Step 2: Convert to fraction form
   83,596.86/115,417.71 = 51,799.50/x
3. Step 3: Cross multiply
   83,596.86x = 115,417.71 × 51,799.50
4. Step 4: Simplify right side
   83,596.86x = 5,978,579,669.15
5. Step 5: Solve for x
   x = 5,978,579,669.15/83,596.86
6. Step 6: Final answer
   x = 71,516.80