Finding the Fourth Proportional to 37,643.50, 56,466.42 and 13,956.94

Step by Step Solution

1. Step 1: Write the proportion equation
   37,643.50 : 56,466.42 = 13,956.94 : x
2. Step 2: Convert to fraction form
   37,643.50/56,466.42 = 13,956.94/x
3. Step 3: Cross multiply
   37,643.50x = 56,466.42 × 13,956.94
4. Step 4: Simplify right side
   37,643.50x = 788,098,435.95
5. Step 5: Solve for x
   x = 788,098,435.95/37,643.50
6. Step 6: Final answer
   x = 20,935.84