Finding the Fourth Proportional to 37,125.18, 55,686.83 and 10,830.15

Step by Step Solution

1. Step 1: Write the proportion equation
   37,125.18 : 55,686.83 = 10,830.15 : x
2. Step 2: Convert to fraction form
   37,125.18/55,686.83 = 10,830.15/x
3. Step 3: Cross multiply
   37,125.18x = 55,686.83 × 10,830.15
4. Step 4: Simplify right side
   37,125.18x = 603,096,667.77
5. Step 5: Solve for x
   x = 603,096,667.77/37,125.18
6. Step 6: Final answer
   x = 16,244.95