Finding the Fourth Proportional to 12,819,148.94, 17,687,597.52 and 7,589,560.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,819,148.94 : 17,687,597.52 = 7,589,560.42 : x
2. Step 2: Convert to fraction form
   12,819,148.94/17,687,597.52 = 7,589,560.42/x
3. Step 3: Cross multiply
   12,819,148.94x = 17,687,597.52 × 7,589,560.42
4. Step 4: Simplify right side
   12,819,148.94x = 134,241,090,037,437.08
5. Step 5: Solve for x
   x = 134,241,090,037,437.08/12,819,148.94
6. Step 6: Final answer
   x = 10,471,919.05