Finding the Fourth Proportional to 9,210.06, 12,711.54 and 5,433

Step by Step Solution

1. Step 1: Write the proportion equation
   9,210.06 : 12,711.54 = 5,433 : x
2. Step 2: Convert to fraction form
   9,210.06/12,711.54 = 5,433/x
3. Step 3: Cross multiply
   9,210.06x = 12,711.54 × 5,433
4. Step 4: Simplify right side
   9,210.06x = 69,061,796.82
5. Step 5: Solve for x
   x = 69,061,796.82/9,210.06
6. Step 6: Final answer
   x = 7,498.52