Finding the Fourth Proportional to 37,730.69, 52,068.35 and 20,963.69

Step by Step Solution

1. Step 1: Write the proportion equation
   37,730.69 : 52,068.35 = 20,963.69 : x
2. Step 2: Convert to fraction form
   37,730.69/52,068.35 = 20,963.69/x
3. Step 3: Cross multiply
   37,730.69x = 52,068.35 × 20,963.69
4. Step 4: Simplify right side
   37,730.69x = 1,091,544,748.21
5. Step 5: Solve for x
   x = 1,091,544,748.21/37,730.69
6. Step 6: Final answer
   x = 28,929.89