Finding the Fourth Proportional to 5,168,100.17, 7,131,978.33 and 2,876,802.14

Step by Step Solution

1. Step 1: Write the proportion equation
   5,168,100.17 : 7,131,978.33 = 2,876,802.14 : x
2. Step 2: Convert to fraction form
   5,168,100.17/7,131,978.33 = 2,876,802.14/x
3. Step 3: Cross multiply
   5,168,100.17x = 7,131,978.33 × 2,876,802.14
4. Step 4: Simplify right side
   5,168,100.17x = 20,517,290,522,177.63
5. Step 5: Solve for x
   x = 20,517,290,522,177.63/5,168,100.17
6. Step 6: Final answer
   x = 3,969,987.01