Finding the Fourth Proportional to 83,597.59, 115,364.69 and 47,788.39

Step by Step Solution

1. Step 1: Write the proportion equation
   83,597.59 : 115,364.69 = 47,788.39 : x
2. Step 2: Convert to fraction form
   83,597.59/115,364.69 = 47,788.39/x
3. Step 3: Cross multiply
   83,597.59x = 115,364.69 × 47,788.39
4. Step 4: Simplify right side
   83,597.59x = 5,513,092,797.95
5. Step 5: Solve for x
   x = 5,513,092,797.95/83,597.59
6. Step 6: Final answer
   x = 65,947.99