Finding the Fourth Proportional to 7,916.71, 10,926.57 and 5,654.18

Step by Step Solution

1. Step 1: Write the proportion equation
   7,916.71 : 10,926.57 = 5,654.18 : x
2. Step 2: Convert to fraction form
   7,916.71/10,926.57 = 5,654.18/x
3. Step 3: Cross multiply
   7,916.71x = 10,926.57 × 5,654.18
4. Step 4: Simplify right side
   7,916.71x = 61,780,758.70
5. Step 5: Solve for x
   x = 61,780,758.70/7,916.71
6. Step 6: Final answer
   x = 7,803.84