Finding the Fourth Proportional to 9,463.83, 13,059.55 and 5,429.81

Step by Step Solution

1. Step 1: Write the proportion equation
   9,463.83 : 13,059.55 = 5,429.81 : x
2. Step 2: Convert to fraction form
   9,463.83/13,059.55 = 5,429.81/x
3. Step 3: Cross multiply
   9,463.83x = 13,059.55 × 5,429.81
4. Step 4: Simplify right side
   9,463.83x = 70,910,809.89
5. Step 5: Solve for x
   x = 70,910,809.89/9,463.83
6. Step 6: Final answer
   x = 7,492.82