Finding the Fourth Proportional to 5,097,620.18, 7,034,915.31 and 2,805,994.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,097,620.18 : 7,034,915.31 = 2,805,994.10 : x
2. Step 2: Convert to fraction form
   5,097,620.18/7,034,915.31 = 2,805,994.10/x
3. Step 3: Cross multiply
   5,097,620.18x = 7,034,915.31 × 2,805,994.10
4. Step 4: Simplify right side
   5,097,620.18x = 19,739,930,860,924.48
5. Step 5: Solve for x
   x = 19,739,930,860,924.48/5,097,620.18
6. Step 6: Final answer
   x = 3,872,381.65