Finding the Fourth Proportional to 37,051.98, 55,584.09 and 12,084.78

Step by Step Solution

1. Step 1: Write the proportion equation
   37,051.98 : 55,584.09 = 12,084.78 : x
2. Step 2: Convert to fraction form
   37,051.98/55,584.09 = 12,084.78/x
3. Step 3: Cross multiply
   37,051.98x = 55,584.09 × 12,084.78
4. Step 4: Simplify right side
   37,051.98x = 671,721,499.15
5. Step 5: Solve for x
   x = 671,721,499.15/37,051.98
6. Step 6: Final answer
   x = 18,129.17