Finding the Fourth Proportional to 24,921.83, 37,386.45 and 8,910.15

Step by Step Solution

1. Step 1: Write the proportion equation
   24,921.83 : 37,386.45 = 8,910.15 : x
2. Step 2: Convert to fraction form
   24,921.83/37,386.45 = 8,910.15/x
3. Step 3: Cross multiply
   24,921.83x = 37,386.45 × 8,910.15
4. Step 4: Simplify right side
   24,921.83x = 333,118,877.47
5. Step 5: Solve for x
   x = 333,118,877.47/24,921.83
6. Step 6: Final answer
   x = 13,366.55