Finding the Fourth Proportional to 37,642.50, 56,464.92 and 13,955.94

Step by Step Solution

1. Step 1: Write the proportion equation
   37,642.50 : 56,464.92 = 13,955.94 : x
2. Step 2: Convert to fraction form
   37,642.50/56,464.92 = 13,955.94/x
3. Step 3: Cross multiply
   37,642.50x = 56,464.92 × 13,955.94
4. Step 4: Simplify right side
   37,642.50x = 788,021,035.62
5. Step 5: Solve for x
   x = 788,021,035.62/37,642.50
6. Step 6: Final answer
   x = 20,934.34