Finding the Fourth Proportional to 6,113,196.38, 8,436,298.32 and 3,360,138.36

Step by Step Solution

1. Step 1: Write the proportion equation
   6,113,196.38 : 8,436,298.32 = 3,360,138.36 : x
2. Step 2: Convert to fraction form
   6,113,196.38/8,436,298.32 = 3,360,138.36/x
3. Step 3: Cross multiply
   6,113,196.38x = 8,436,298.32 × 3,360,138.36
4. Step 4: Simplify right side
   6,113,196.38x = 28,347,129,601,435.55
5. Step 5: Solve for x
   x = 28,347,129,601,435.55/6,113,196.38
6. Step 6: Final answer
   x = 4,637,038.93