Finding the Fourth Proportional to 12,566,196.70, 17,342,755.64 and 7,607,370.29

Step by Step Solution

1. Step 1: Write the proportion equation
   12,566,196.70 : 17,342,755.64 = 7,607,370.29 : x
2. Step 2: Convert to fraction form
   12,566,196.70/17,342,755.64 = 7,607,370.29/x
3. Step 3: Cross multiply
   12,566,196.70x = 17,342,755.64 × 7,607,370.29
4. Step 4: Simplify right side
   12,566,196.70x = 131,932,763,967,288.23
5. Step 5: Solve for x
   x = 131,932,763,967,288.23/12,566,196.70
6. Step 6: Final answer
   x = 10,499,021.07