Finding the Fourth Proportional to 52,131.94, 71,935.63 and 37,019.09

Step by Step Solution

1. Step 1: Write the proportion equation
   52,131.94 : 71,935.63 = 37,019.09 : x
2. Step 2: Convert to fraction form
   52,131.94/71,935.63 = 37,019.09/x
3. Step 3: Cross multiply
   52,131.94x = 71,935.63 × 37,019.09
4. Step 4: Simplify right side
   52,131.94x = 2,662,991,561.18
5. Step 5: Solve for x
   x = 2,662,991,561.18/52,131.94
6. Step 6: Final answer
   x = 51,081.77