Finding the Fourth Proportional to 37,759.47, 52,109.83 and 21,840.84

Step by Step Solution

1. Step 1: Write the proportion equation
   37,759.47 : 52,109.83 = 21,840.84 : x
2. Step 2: Convert to fraction form
   37,759.47/52,109.83 = 21,840.84/x
3. Step 3: Cross multiply
   37,759.47x = 52,109.83 × 21,840.84
4. Step 4: Simplify right side
   37,759.47x = 1,138,122,486.76
5. Step 5: Solve for x
   x = 1,138,122,486.76/37,759.47
6. Step 6: Final answer
   x = 30,141.38