Finding the Fourth Proportional to 61,304, 91,419.53 and 60,743.47

Step by Step Solution

1. Step 1: Write the proportion equation
   61,304 : 91,419.53 = 60,743.47 : x
2. Step 2: Convert to fraction form
   61,304/91,419.53 = 60,743.47/x
3. Step 3: Cross multiply
   61,304x = 91,419.53 × 60,743.47
4. Step 4: Simplify right side
   61,304x = 5,553,139,020.87
5. Step 5: Solve for x
   x = 5,553,139,020.87/61,304
6. Step 6: Final answer
   x = 90,583.63