Finding the Fourth Proportional to 67,021.30, 92,532.70 and 41,554.72

Step by Step Solution

1. Step 1: Write the proportion equation
   67,021.30 : 92,532.70 = 41,554.72 : x
2. Step 2: Convert to fraction form
   67,021.30/92,532.70 = 41,554.72/x
3. Step 3: Cross multiply
   67,021.30x = 92,532.70 × 41,554.72
4. Step 4: Simplify right side
   67,021.30x = 3,845,170,439.34
5. Step 5: Solve for x
   x = 3,845,170,439.34/67,021.30
6. Step 6: Final answer
   x = 57,372.36