Finding the Fourth Proportional to 7,359.63, 10,156.28 and 4,216.02

Step by Step Solution

1. Step 1: Write the proportion equation
   7,359.63 : 10,156.28 = 4,216.02 : x
2. Step 2: Convert to fraction form
   7,359.63/10,156.28 = 4,216.02/x
3. Step 3: Cross multiply
   7,359.63x = 10,156.28 × 4,216.02
4. Step 4: Simplify right side
   7,359.63x = 42,819,079.61
5. Step 5: Solve for x
   x = 42,819,079.61/7,359.63
6. Step 6: Final answer
   x = 5,818.10