Finding the Fourth Proportional to 67,846.56, 101,779.52 and 21,104.16

Step by Step Solution

1. Step 1: Write the proportion equation
   67,846.56 : 101,779.52 = 21,104.16 : x
2. Step 2: Convert to fraction form
   67,846.56/101,779.52 = 21,104.16/x
3. Step 3: Cross multiply
   67,846.56x = 101,779.52 × 21,104.16
4. Step 4: Simplify right side
   67,846.56x = 2,147,971,274.80
5. Step 5: Solve for x
   x = 2,147,971,274.80/67,846.56
6. Step 6: Final answer
   x = 31,659.25