Finding the Fourth Proportional to 37,206.60, 55,817.59 and 12,248.15

Step by Step Solution

1. Step 1: Write the proportion equation
   37,206.60 : 55,817.59 = 12,248.15 : x
2. Step 2: Convert to fraction form
   37,206.60/55,817.59 = 12,248.15/x
3. Step 3: Cross multiply
   37,206.60x = 55,817.59 × 12,248.15
4. Step 4: Simplify right side
   37,206.60x = 683,662,090.72
5. Step 5: Solve for x
   x = 683,662,090.72/37,206.60
6. Step 6: Final answer
   x = 18,374.75