Finding the Fourth Proportional to 37,026.72, 51,050.52 and 30,903.21

Step by Step Solution

1. Step 1: Write the proportion equation
   37,026.72 : 51,050.52 = 30,903.21 : x
2. Step 2: Convert to fraction form
   37,026.72/51,050.52 = 30,903.21/x
3. Step 3: Cross multiply
   37,026.72x = 51,050.52 × 30,903.21
4. Step 4: Simplify right side
   37,026.72x = 1,577,624,940.17
5. Step 5: Solve for x
   x = 1,577,624,940.17/37,026.72
6. Step 6: Final answer
   x = 42,607.74