Finding the Fourth Proportional to 7,061.77, 9,730.29 and 5,798.58

Step by Step Solution

1. Step 1: Write the proportion equation
   7,061.77 : 9,730.29 = 5,798.58 : x
2. Step 2: Convert to fraction form
   7,061.77/9,730.29 = 5,798.58/x
3. Step 3: Cross multiply
   7,061.77x = 9,730.29 × 5,798.58
4. Step 4: Simplify right side
   7,061.77x = 56,421,864.99
5. Step 5: Solve for x
   x = 56,421,864.99/7,061.77
6. Step 6: Final answer
   x = 7,989.76