Finding the Fourth Proportional to 37,116.72, 55,674.27 and 9,036.90

Step by Step Solution

1. Step 1: Write the proportion equation
   37,116.72 : 55,674.27 = 9,036.90 : x
2. Step 2: Convert to fraction form
   37,116.72/55,674.27 = 9,036.90/x
3. Step 3: Cross multiply
   37,116.72x = 55,674.27 × 9,036.90
4. Step 4: Simplify right side
   37,116.72x = 503,122,810.56
5. Step 5: Solve for x
   x = 503,122,810.56/37,116.72
6. Step 6: Final answer
   x = 13,555.15