Finding the Fourth Proportional to 37,607.86, 56,411.35 and 9,144.98

Step by Step Solution

1. Step 1: Write the proportion equation
   37,607.86 : 56,411.35 = 9,144.98 : x
2. Step 2: Convert to fraction form
   37,607.86/56,411.35 = 9,144.98/x
3. Step 3: Cross multiply
   37,607.86x = 56,411.35 × 9,144.98
4. Step 4: Simplify right side
   37,607.86x = 515,880,667.52
5. Step 5: Solve for x
   x = 515,880,667.52/37,607.86
6. Step 6: Final answer
   x = 13,717.36