Finding the Fourth Proportional to 12,705,880.28, 17,535,609.47 and 7,549,241.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,705,880.28 : 17,535,609.47 = 7,549,241.82 : x
2. Step 2: Convert to fraction form
   12,705,880.28/17,535,609.47 = 7,549,241.82/x
3. Step 3: Cross multiply
   12,705,880.28x = 17,535,609.47 × 7,549,241.82
4. Step 4: Simplify right side
   12,705,880.28x = 132,380,556,312,365.83
5. Step 5: Solve for x
   x = 132,380,556,312,365.83/12,705,880.28
6. Step 6: Final answer
   x = 10,418,841.78