Finding the Fourth Proportional to 93,005.54, 128,300.33 and 60,759.03

Step by Step Solution

1. Step 1: Write the proportion equation
   93,005.54 : 128,300.33 = 60,759.03 : x
2. Step 2: Convert to fraction form
   93,005.54/128,300.33 = 60,759.03/x
3. Step 3: Cross multiply
   93,005.54x = 128,300.33 × 60,759.03
4. Step 4: Simplify right side
   93,005.54x = 7,795,403,599.48
5. Step 5: Solve for x
   x = 7,795,403,599.48/93,005.54
6. Step 6: Final answer
   x = 83,816.55