Finding the Fourth Proportional to 37,974.18, 52,404.52 and 20,746.78

Step by Step Solution

1. Step 1: Write the proportion equation
   37,974.18 : 52,404.52 = 20,746.78 : x
2. Step 2: Convert to fraction form
   37,974.18/52,404.52 = 20,746.78/x
3. Step 3: Cross multiply
   37,974.18x = 52,404.52 × 20,746.78
4. Step 4: Simplify right side
   37,974.18x = 1,087,225,047.45
5. Step 5: Solve for x
   x = 1,087,225,047.45/37,974.18
6. Step 6: Final answer
   x = 28,630.64