Finding the Fourth Proportional to 37,298, 51,472.06 and 20,531

Step by Step Solution

1. Step 1: Write the proportion equation
   37,298 : 51,472.06 = 20,531 : x
2. Step 2: Convert to fraction form
   37,298/51,472.06 = 20,531/x
3. Step 3: Cross multiply
   37,298x = 51,472.06 × 20,531
4. Step 4: Simplify right side
   37,298x = 1,056,772,863.86
5. Step 5: Solve for x
   x = 1,056,772,863.86/37,298
6. Step 6: Final answer
   x = 28,333.23