Finding the Fourth Proportional to 9,916.27, 14,875.79 and 2,896.79

Step by Step Solution

1. Step 1: Write the proportion equation
   9,916.27 : 14,875.79 = 2,896.79 : x
2. Step 2: Convert to fraction form
   9,916.27/14,875.79 = 2,896.79/x
3. Step 3: Cross multiply
   9,916.27x = 14,875.79 × 2,896.79
4. Step 4: Simplify right side
   9,916.27x = 43,092,025.23
5. Step 5: Solve for x
   x = 43,092,025.23/9,916.27
6. Step 6: Final answer
   x = 4,345.59