Finding the Fourth Proportional to 37,667.52, 56,461.86 and 12,698.94

Step by Step Solution

1. Step 1: Write the proportion equation
   37,667.52 : 56,461.86 = 12,698.94 : x
2. Step 2: Convert to fraction form
   37,667.52/56,461.86 = 12,698.94/x
3. Step 3: Cross multiply
   37,667.52x = 56,461.86 × 12,698.94
4. Step 4: Simplify right side
   37,667.52x = 717,005,772.43
5. Step 5: Solve for x
   x = 717,005,772.43/37,667.52
6. Step 6: Final answer
   x = 19,035.12