Finding the Fourth Proportional to 37,705.46, 52,027.74 and 21,786.82

Step by Step Solution

1. Step 1: Write the proportion equation
   37,705.46 : 52,027.74 = 21,786.82 : x
2. Step 2: Convert to fraction form
   37,705.46/52,027.74 = 21,786.82/x
3. Step 3: Cross multiply
   37,705.46x = 52,027.74 × 21,786.82
4. Step 4: Simplify right side
   37,705.46x = 1,133,518,876.32
5. Step 5: Solve for x
   x = 1,133,518,876.32/37,705.46
6. Step 6: Final answer
   x = 30,062.46