Finding the Fourth Proportional to 6,902.47, 10,345.06 and 5,435.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,902.47 : 10,345.06 = 5,435.83 : x
2. Step 2: Convert to fraction form
   6,902.47/10,345.06 = 5,435.83/x
3. Step 3: Cross multiply
   6,902.47x = 10,345.06 × 5,435.83
4. Step 4: Simplify right side
   6,902.47x = 56,233,987.50
5. Step 5: Solve for x
   x = 56,233,987.50/6,902.47
6. Step 6: Final answer
   x = 8,146.94