Finding the Fourth Proportional to 37,678, 56,527.08 and 13,054

Step by Step Solution

1. Step 1: Write the proportion equation
   37,678 : 56,527.08 = 13,054 : x
2. Step 2: Convert to fraction form
   37,678/56,527.08 = 13,054/x
3. Step 3: Cross multiply
   37,678x = 56,527.08 × 13,054
4. Step 4: Simplify right side
   37,678x = 737,904,502.32
5. Step 5: Solve for x
   x = 737,904,502.32/37,678
6. Step 6: Final answer
   x = 19,584.49