Finding the Fourth Proportional to 37,730.76, 52,068.33 and 20,963.76

Step by Step Solution

1. Step 1: Write the proportion equation
   37,730.76 : 52,068.33 = 20,963.76 : x
2. Step 2: Convert to fraction form
   37,730.76/52,068.33 = 20,963.76/x
3. Step 3: Cross multiply
   37,730.76x = 52,068.33 × 20,963.76
4. Step 4: Simplify right side
   37,730.76x = 1,091,547,973.72
5. Step 5: Solve for x
   x = 1,091,547,973.72/37,730.76
6. Step 6: Final answer
   x = 28,929.92