Finding the Fourth Proportional to 9,763.61, 14,644.80 and 3,916.01

Step by Step Solution

1. Step 1: Write the proportion equation
   9,763.61 : 14,644.80 = 3,916.01 : x
2. Step 2: Convert to fraction form
   9,763.61/14,644.80 = 3,916.01/x
3. Step 3: Cross multiply
   9,763.61x = 14,644.80 × 3,916.01
4. Step 4: Simplify right side
   9,763.61x = 57,349,219.86
5. Step 5: Solve for x
   x = 57,349,219.86/9,763.61
6. Step 6: Final answer
   x = 5,873.78