Finding the Fourth Proportional to 37,212.62, 55,807.98 and 10,913.96

Step by Step Solution

1. Step 1: Write the proportion equation
   37,212.62 : 55,807.98 = 10,913.96 : x
2. Step 2: Convert to fraction form
   37,212.62/55,807.98 = 10,913.96/x
3. Step 3: Cross multiply
   37,212.62x = 55,807.98 × 10,913.96
4. Step 4: Simplify right side
   37,212.62x = 609,086,061.40
5. Step 5: Solve for x
   x = 609,086,061.40/37,212.62
6. Step 6: Final answer
   x = 16,367.73