Finding the Fourth Proportional to 37,046.63, 55,542.00 and 12,071.77

Step by Step Solution

1. Step 1: Write the proportion equation
   37,046.63 : 55,542.00 = 12,071.77 : x
2. Step 2: Convert to fraction form
   37,046.63/55,542.00 = 12,071.77/x
3. Step 3: Cross multiply
   37,046.63x = 55,542.00 × 12,071.77
4. Step 4: Simplify right side
   37,046.63x = 670,490,155.75
5. Step 5: Solve for x
   x = 670,490,155.75/37,046.63
6. Step 6: Final answer
   x = 18,098.55