Finding the Fourth Proportional to 37,300.50, 55,966.41 and 15,129.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,300.50 : 55,966.41 = 15,129.72 : x
2. Step 2: Convert to fraction form
   37,300.50/55,966.41 = 15,129.72/x
3. Step 3: Cross multiply
   37,300.50x = 55,966.41 × 15,129.72
4. Step 4: Simplify right side
   37,300.50x = 846,756,112.71
5. Step 5: Solve for x
   x = 846,756,112.71/37,300.50
6. Step 6: Final answer
   x = 22,700.93