Finding the Fourth Proportional to 10,947.41, 16,422.02 and 4,707.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,947.41 : 16,422.02 = 4,707.57 : x
2. Step 2: Convert to fraction form
   10,947.41/16,422.02 = 4,707.57/x
3. Step 3: Cross multiply
   10,947.41x = 16,422.02 × 4,707.57
4. Step 4: Simplify right side
   10,947.41x = 77,307,808.69
5. Step 5: Solve for x
   x = 77,307,808.69/10,947.41
6. Step 6: Final answer
   x = 7,061.74