Finding the Fourth Proportional to 37,101.65, 51,200.71 and 21,787.18

Step by Step Solution

1. Step 1: Write the proportion equation
   37,101.65 : 51,200.71 = 21,787.18 : x
2. Step 2: Convert to fraction form
   37,101.65/51,200.71 = 21,787.18/x
3. Step 3: Cross multiply
   37,101.65x = 51,200.71 × 21,787.18
4. Step 4: Simplify right side
   37,101.65x = 1,115,518,902.43
5. Step 5: Solve for x
   x = 1,115,518,902.43/37,101.65
6. Step 6: Final answer
   x = 30,066.56