Finding the Fourth Proportional to 37,068.32, 51,153.55 and 21,150.20

Step by Step Solution

1. Step 1: Write the proportion equation
   37,068.32 : 51,153.55 = 21,150.20 : x
2. Step 2: Convert to fraction form
   37,068.32/51,153.55 = 21,150.20/x
3. Step 3: Cross multiply
   37,068.32x = 51,153.55 × 21,150.20
4. Step 4: Simplify right side
   37,068.32x = 1,081,907,813.21
5. Step 5: Solve for x
   x = 1,081,907,813.21/37,068.32
6. Step 6: Final answer
   x = 29,186.86