Finding the Fourth Proportional to 37,156.88, 55,737.18 and 10,863.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,156.88 : 55,737.18 = 10,863.72 : x
2. Step 2: Convert to fraction form
   37,156.88/55,737.18 = 10,863.72/x
3. Step 3: Cross multiply
   37,156.88x = 55,737.18 × 10,863.72
4. Step 4: Simplify right side
   37,156.88x = 605,513,117.11
5. Step 5: Solve for x
   x = 605,513,117.11/37,156.88
6. Step 6: Final answer
   x = 16,296.12