Finding the Fourth Proportional to 37,017.79, 55,531.31 and 12,060.37

Step by Step Solution

1. Step 1: Write the proportion equation
   37,017.79 : 55,531.31 = 12,060.37 : x
2. Step 2: Convert to fraction form
   37,017.79/55,531.31 = 12,060.37/x
3. Step 3: Cross multiply
   37,017.79x = 55,531.31 × 12,060.37
4. Step 4: Simplify right side
   37,017.79x = 669,727,807.23
5. Step 5: Solve for x
   x = 669,727,807.23/37,017.79
6. Step 6: Final answer
   x = 18,092.06