Finding the Fourth Proportional to 4,991,196.42, 6,887,855.69 and 2,699,357.10

Step by Step Solution

1. Step 1: Write the proportion equation
   4,991,196.42 : 6,887,855.69 = 2,699,357.10 : x
2. Step 2: Convert to fraction form
   4,991,196.42/6,887,855.69 = 2,699,357.10/x
3. Step 3: Cross multiply
   4,991,196.42x = 6,887,855.69 × 2,699,357.10
4. Step 4: Simplify right side
   4,991,196.42x = 18,592,782,147,080.11
5. Step 5: Solve for x
   x = 18,592,782,147,080.11/4,991,196.42
6. Step 6: Final answer
   x = 3,725,115.30