Finding the Fourth Proportional to 11,643,064.94, 17,445,290.36 and 7,080,311.86

Step by Step Solution

1. Step 1: Write the proportion equation
   11,643,064.94 : 17,445,290.36 = 7,080,311.86 : x
2. Step 2: Convert to fraction form
   11,643,064.94/17,445,290.36 = 7,080,311.86/x
3. Step 3: Cross multiply
   11,643,064.94x = 17,445,290.36 × 7,080,311.86
4. Step 4: Simplify right side
   11,643,064.94x = 123,518,096,158,036.89
5. Step 5: Solve for x
   x = 123,518,096,158,036.89/11,643,064.94
6. Step 6: Final answer
   x = 10,608,726.89