Finding the Fourth Proportional to 37,081.52, 51,173.32 and 21,165.64

Step by Step Solution

1. Step 1: Write the proportion equation
   37,081.52 : 51,173.32 = 21,165.64 : x
2. Step 2: Convert to fraction form
   37,081.52/51,173.32 = 21,165.64/x
3. Step 3: Cross multiply
   37,081.52x = 51,173.32 × 21,165.64
4. Step 4: Simplify right side
   37,081.52x = 1,083,116,068.72
5. Step 5: Solve for x
   x = 1,083,116,068.72/37,081.52
6. Step 6: Final answer
   x = 29,209.05