Finding the Fourth Proportional to 93,593.83, 129,219.83 and 83,504.77

Step by Step Solution

1. Step 1: Write the proportion equation
   93,593.83 : 129,219.83 = 83,504.77 : x
2. Step 2: Convert to fraction form
   93,593.83/129,219.83 = 83,504.77/x
3. Step 3: Cross multiply
   93,593.83x = 129,219.83 × 83,504.77
4. Step 4: Simplify right side
   93,593.83x = 10,790,472,717.88
5. Step 5: Solve for x
   x = 10,790,472,717.88/93,593.83
6. Step 6: Final answer
   x = 115,290.43