Finding the Fourth Proportional to 10,366.89, 15,548.88 and 2,971.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,366.89 : 15,548.88 = 2,971.98 : x
2. Step 2: Convert to fraction form
   10,366.89/15,548.88 = 2,971.98/x
3. Step 3: Cross multiply
   10,366.89x = 15,548.88 × 2,971.98
4. Step 4: Simplify right side
   10,366.89x = 46,210,960.38
5. Step 5: Solve for x
   x = 46,210,960.38/10,366.89
6. Step 6: Final answer
   x = 4,457.55