Finding the Fourth Proportional to 37,841.92, 52,213.86 and 21,925.40

Step by Step Solution

1. Step 1: Write the proportion equation
   37,841.92 : 52,213.86 = 21,925.40 : x
2. Step 2: Convert to fraction form
   37,841.92/52,213.86 = 21,925.40/x
3. Step 3: Cross multiply
   37,841.92x = 52,213.86 × 21,925.40
4. Step 4: Simplify right side
   37,841.92x = 1,144,809,766.04
5. Step 5: Solve for x
   x = 1,144,809,766.04/37,841.92
6. Step 6: Final answer
   x = 30,252.42