Finding the Fourth Proportional to 83,566.49, 115,325.98 and 53,327.57

Step by Step Solution

1. Step 1: Write the proportion equation
   83,566.49 : 115,325.98 = 53,327.57 : x
2. Step 2: Convert to fraction form
   83,566.49/115,325.98 = 53,327.57/x
3. Step 3: Cross multiply
   83,566.49x = 115,325.98 × 53,327.57
4. Step 4: Simplify right side
   83,566.49x = 6,150,053,561.32
5. Step 5: Solve for x
   x = 6,150,053,561.32/83,566.49
6. Step 6: Final answer
   x = 73,594.74