Finding the Fourth Proportional to 5,194,436.75, 7,168,185.20 and 2,902,616.27

Step by Step Solution

1. Step 1: Write the proportion equation
   5,194,436.75 : 7,168,185.20 = 2,902,616.27 : x
2. Step 2: Convert to fraction form
   5,194,436.75/7,168,185.20 = 2,902,616.27/x
3. Step 3: Cross multiply
   5,194,436.75x = 7,168,185.20 × 2,902,616.27
4. Step 4: Simplify right side
   5,194,436.75x = 20,806,490,959,308.82
5. Step 5: Solve for x
   x = 20,806,490,959,308.82/5,194,436.75
6. Step 6: Final answer
   x = 4,005,533.61