Finding the Fourth Proportional to 11,611.30, 16,029.50 and 7,366.70

Step by Step Solution

1. Step 1: Write the proportion equation
   11,611.30 : 16,029.50 = 7,366.70 : x
2. Step 2: Convert to fraction form
   11,611.30/16,029.50 = 7,366.70/x
3. Step 3: Cross multiply
   11,611.30x = 16,029.50 × 7,366.70
4. Step 4: Simplify right side
   11,611.30x = 118,084,430.72
5. Step 5: Solve for x
   x = 118,084,430.72/11,611.30
6. Step 6: Final answer
   x = 10,169.79