Finding the Fourth Proportional to 37,643.00, 51,947.87 and 20,648.86

Step by Step Solution

1. Step 1: Write the proportion equation
   37,643.00 : 51,947.87 = 20,648.86 : x
2. Step 2: Convert to fraction form
   37,643.00/51,947.87 = 20,648.86/x
3. Step 3: Cross multiply
   37,643.00x = 51,947.87 × 20,648.86
4. Step 4: Simplify right side
   37,643.00x = 1,072,664,061.81
5. Step 5: Solve for x
   x = 1,072,664,061.81/37,643.00
6. Step 6: Final answer
   x = 28,495.72