Finding the Fourth Proportional to 12,329,575.83, 17,021,656.17 and 7,436,043.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,329,575.83 : 17,021,656.17 = 7,436,043.18 : x
2. Step 2: Convert to fraction form
   12,329,575.83/17,021,656.17 = 7,436,043.18/x
3. Step 3: Cross multiply
   12,329,575.83x = 17,021,656.17 × 7,436,043.18
4. Step 4: Simplify right side
   12,329,575.83x = 126,573,770,275,233.42
5. Step 5: Solve for x
   x = 126,573,770,275,233.42/12,329,575.83
6. Step 6: Final answer
   x = 10,265,865.75