Finding the Fourth Proportional to 37,303.79, 51,479.06 and 20,309.00

Step by Step Solution

1. Step 1: Write the proportion equation
   37,303.79 : 51,479.06 = 20,309.00 : x
2. Step 2: Convert to fraction form
   37,303.79/51,479.06 = 20,309.00/x
3. Step 3: Cross multiply
   37,303.79x = 51,479.06 × 20,309.00
4. Step 4: Simplify right side
   37,303.79x = 1,045,487,870.60
5. Step 5: Solve for x
   x = 1,045,487,870.60/37,303.79
6. Step 6: Final answer
   x = 28,026.32