Finding the Fourth Proportional to 8,155,452.32, 12,234,501.72 and 2,688,914.60

Step by Step Solution

1. Step 1: Write the proportion equation
   8,155,452.32 : 12,234,501.72 = 2,688,914.60 : x
2. Step 2: Convert to fraction form
   8,155,452.32/12,234,501.72 = 2,688,914.60/x
3. Step 3: Cross multiply
   8,155,452.32x = 12,234,501.72 × 2,688,914.60
4. Step 4: Simplify right side
   8,155,452.32x = 32,897,530,298,633.11
5. Step 5: Solve for x
   x = 32,897,530,298,633.11/8,155,452.32
6. Step 6: Final answer
   x = 4,033,808.18