Finding the Fourth Proportional to 27,380.32, 37,784.83 and 14,805.07

Step by Step Solution

1. Step 1: Write the proportion equation
   27,380.32 : 37,784.83 = 14,805.07 : x
2. Step 2: Convert to fraction form
   27,380.32/37,784.83 = 14,805.07/x
3. Step 3: Cross multiply
   27,380.32x = 37,784.83 × 14,805.07
4. Step 4: Simplify right side
   27,380.32x = 559,407,053.09
5. Step 5: Solve for x
   x = 559,407,053.09/27,380.32
6. Step 6: Final answer
   x = 20,430.99