Finding the Fourth Proportional to 61,346.97, 91,483.56 and 60,786.45

Step by Step Solution

1. Step 1: Write the proportion equation
   61,346.97 : 91,483.56 = 60,786.45 : x
2. Step 2: Convert to fraction form
   61,346.97/91,483.56 = 60,786.45/x
3. Step 3: Cross multiply
   61,346.97x = 91,483.56 × 60,786.45
4. Step 4: Simplify right side
   61,346.97x = 5,560,960,845.76
5. Step 5: Solve for x
   x = 5,560,960,845.76/61,346.97
6. Step 6: Final answer
   x = 90,647.69