Finding the Fourth Proportional to 37,585.17, 56,386.46 and 10,931.79

Step by Step Solution

1. Step 1: Write the proportion equation
   37,585.17 : 56,386.46 = 10,931.79 : x
2. Step 2: Convert to fraction form
   37,585.17/56,386.46 = 10,931.79/x
3. Step 3: Cross multiply
   37,585.17x = 56,386.46 × 10,931.79
4. Step 4: Simplify right side
   37,585.17x = 616,404,966.89
5. Step 5: Solve for x
   x = 616,404,966.89/37,585.17
6. Step 6: Final answer
   x = 16,400.22