Finding the Fourth Proportional to 37,706.46, 52,029.12 and 21,787.82

Step by Step Solution

1. Step 1: Write the proportion equation
   37,706.46 : 52,029.12 = 21,787.82 : x
2. Step 2: Convert to fraction form
   37,706.46/52,029.12 = 21,787.82/x
3. Step 3: Cross multiply
   37,706.46x = 52,029.12 × 21,787.82
4. Step 4: Simplify right side
   37,706.46x = 1,133,601,101.32
5. Step 5: Solve for x
   x = 1,133,601,101.32/37,706.46
6. Step 6: Final answer
   x = 30,063.84