Finding the Fourth Proportional to 37,047.98, 55,571.80 and 12,087.93

Step by Step Solution

1. Step 1: Write the proportion equation
   37,047.98 : 55,571.80 = 12,087.93 : x
2. Step 2: Convert to fraction form
   37,047.98/55,571.80 = 12,087.93/x
3. Step 3: Cross multiply
   37,047.98x = 55,571.80 × 12,087.93
4. Step 4: Simplify right side
   37,047.98x = 671,748,028.37
5. Step 5: Solve for x
   x = 671,748,028.37/37,047.98
6. Step 6: Final answer
   x = 18,131.84