Finding the Fourth Proportional to 37,925.30, 52,336.71 and 20,930.69

Step by Step Solution

1. Step 1: Write the proportion equation
   37,925.30 : 52,336.71 = 20,930.69 : x
2. Step 2: Convert to fraction form
   37,925.30/52,336.71 = 20,930.69/x
3. Step 3: Cross multiply
   37,925.30x = 52,336.71 × 20,930.69
4. Step 4: Simplify right side
   37,925.30x = 1,095,443,190.95
5. Step 5: Solve for x
   x = 1,095,443,190.95/37,925.30
6. Step 6: Final answer
   x = 28,884.24