Finding the Fourth Proportional to 37,401.36, 56,097.18 and 16,620

Step by Step Solution

1. Step 1: Write the proportion equation
   37,401.36 : 56,097.18 = 16,620 : x
2. Step 2: Convert to fraction form
   37,401.36/56,097.18 = 16,620/x
3. Step 3: Cross multiply
   37,401.36x = 56,097.18 × 16,620
4. Step 4: Simplify right side
   37,401.36x = 932,335,131.60
5. Step 5: Solve for x
   x = 932,335,131.60/37,401.36
6. Step 6: Final answer
   x = 24,927.84