Finding the Fourth Proportional to 36,788, 55,050.72 and 31,874.48

Step by Step Solution

1. Step 1: Write the proportion equation
   36,788 : 55,050.72 = 31,874.48 : x
2. Step 2: Convert to fraction form
   36,788/55,050.72 = 31,874.48/x
3. Step 3: Cross multiply
   36,788x = 55,050.72 × 31,874.48
4. Step 4: Simplify right side
   36,788x = 1,754,713,073.63
5. Step 5: Solve for x
   x = 1,754,713,073.63/36,788
6. Step 6: Final answer
   x = 47,697.97