Finding the Fourth Proportional to 37,004.47, 55,506.58 and 13,311.98

Step by Step Solution

1. Step 1: Write the proportion equation
   37,004.47 : 55,506.58 = 13,311.98 : x
2. Step 2: Convert to fraction form
   37,004.47/55,506.58 = 13,311.98/x
3. Step 3: Cross multiply
   37,004.47x = 55,506.58 × 13,311.98
4. Step 4: Simplify right side
   37,004.47x = 738,902,482.83
5. Step 5: Solve for x
   x = 738,902,482.83/37,004.47
6. Step 6: Final answer
   x = 19,967.93