Finding the Fourth Proportional to 61,150.98, 91,740.24 and 21,708.03

Step by Step Solution

1. Step 1: Write the proportion equation
   61,150.98 : 91,740.24 = 21,708.03 : x
2. Step 2: Convert to fraction form
   61,150.98/91,740.24 = 21,708.03/x
3. Step 3: Cross multiply
   61,150.98x = 91,740.24 × 21,708.03
4. Step 4: Simplify right side
   61,150.98x = 1,991,499,882.13
5. Step 5: Solve for x
   x = 1,991,499,882.13/61,150.98
6. Step 6: Final answer
   x = 32,566.93