Finding the Fourth Proportional to 93,300.82, 128,756.99 and 50,859.32

Step by Step Solution

1. Step 1: Write the proportion equation
   93,300.82 : 128,756.99 = 50,859.32 : x
2. Step 2: Convert to fraction form
   93,300.82/128,756.99 = 50,859.32/x
3. Step 3: Cross multiply
   93,300.82x = 128,756.99 × 50,859.32
4. Step 4: Simplify right side
   93,300.82x = 6,548,492,440.01
5. Step 5: Solve for x
   x = 6,548,492,440.01/93,300.82
6. Step 6: Final answer
   x = 70,186.87