Finding the Fourth Proportional to 37,357.83, 51,553.80 and 20,590.83

Step by Step Solution

1. Step 1: Write the proportion equation
   37,357.83 : 51,553.80 = 20,590.83 : x
2. Step 2: Convert to fraction form
   37,357.83/51,553.80 = 20,590.83/x
3. Step 3: Cross multiply
   37,357.83x = 51,553.80 × 20,590.83
4. Step 4: Simplify right side
   37,357.83x = 1,061,535,531.65
5. Step 5: Solve for x
   x = 1,061,535,531.65/37,357.83
6. Step 6: Final answer
   x = 28,415.34