Finding the Fourth Proportional to 12,611,221.37, 17,404,771.35 and 7,719,676.04

Step by Step Solution

1. Step 1: Write the proportion equation
   12,611,221.37 : 17,404,771.35 = 7,719,676.04 : x
2. Step 2: Convert to fraction form
   12,611,221.37/17,404,771.35 = 7,719,676.04/x
3. Step 3: Cross multiply
   12,611,221.37x = 17,404,771.35 × 7,719,676.04
4. Step 4: Simplify right side
   12,611,221.37x = 134,359,196,372,273.47
5. Step 5: Solve for x
   x = 134,359,196,372,273.47/12,611,221.37
6. Step 6: Final answer
   x = 10,653,940.05