Finding the Fourth Proportional to 37,591.02, 51,873.62 and 20,591.96

Step by Step Solution

1. Step 1: Write the proportion equation
   37,591.02 : 51,873.62 = 20,591.96 : x
2. Step 2: Convert to fraction form
   37,591.02/51,873.62 = 20,591.96/x
3. Step 3: Cross multiply
   37,591.02x = 51,873.62 × 20,591.96
4. Step 4: Simplify right side
   37,591.02x = 1,068,179,145.77
5. Step 5: Solve for x
   x = 1,068,179,145.77/37,591.02
6. Step 6: Final answer
   x = 28,415.81