Finding the Fourth Proportional to 11,642,976.32, 17,445,157.59 and 7,080,223.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,642,976.32 : 17,445,157.59 = 7,080,223.18 : x
2. Step 2: Convert to fraction form
   11,642,976.32/17,445,157.59 = 7,080,223.18/x
3. Step 3: Cross multiply
   11,642,976.32x = 17,445,157.59 × 7,080,223.18
4. Step 4: Simplify right side
   11,642,976.32x = 123,515,609,147,470.94
5. Step 5: Solve for x
   x = 123,515,609,147,470.94/11,642,976.32
6. Step 6: Final answer
   x = 10,608,594.04