Finding the Fourth Proportional to 6,998.53, 10,499.61 and 3,102.01

Step by Step Solution

1. Step 1: Write the proportion equation
   6,998.53 : 10,499.61 = 3,102.01 : x
2. Step 2: Convert to fraction form
   6,998.53/10,499.61 = 3,102.01/x
3. Step 3: Cross multiply
   6,998.53x = 10,499.61 × 3,102.01
4. Step 4: Simplify right side
   6,998.53x = 32,569,895.22
5. Step 5: Solve for x
   x = 32,569,895.22/6,998.53
6. Step 6: Final answer
   x = 4,653.82