Finding the Fourth Proportional to 61,123.02, 91,654.29 and 21,674.22

Step by Step Solution

1. Step 1: Write the proportion equation
   61,123.02 : 91,654.29 = 21,674.22 : x
2. Step 2: Convert to fraction form
   61,123.02/91,654.29 = 21,674.22/x
3. Step 3: Cross multiply
   61,123.02x = 91,654.29 × 21,674.22
4. Step 4: Simplify right side
   61,123.02x = 1,986,535,245.40
5. Step 5: Solve for x
   x = 1,986,535,245.40/61,123.02
6. Step 6: Final answer
   x = 32,500.61