Finding the Fourth Proportional to 5,429,683.30, 8,142,451.35 and 1,641,907.30

Step by Step Solution

1. Step 1: Write the proportion equation
   5,429,683.30 : 8,142,451.35 = 1,641,907.30 : x
2. Step 2: Convert to fraction form
   5,429,683.30/8,142,451.35 = 1,641,907.30/x
3. Step 3: Cross multiply
   5,429,683.30x = 8,142,451.35 × 1,641,907.30
4. Step 4: Simplify right side
   5,429,683.30x = 13,369,150,311,459.86
5. Step 5: Solve for x
   x = 13,369,150,311,459.86/5,429,683.30
6. Step 6: Final answer
   x = 2,462,233.90