Finding the Fourth Proportional to 2,699,499.90, 4,048,431.87 and 1,419,417.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,699,499.90 : 4,048,431.87 = 1,419,417.60 : x
2. Step 2: Convert to fraction form
   2,699,499.90/4,048,431.87 = 1,419,417.60/x
3. Step 3: Cross multiply
   2,699,499.90x = 4,048,431.87 × 1,419,417.60
4. Step 4: Simplify right side
   2,699,499.90x = 5,746,415,448,678.91
5. Step 5: Solve for x
   x = 5,746,415,448,678.91/2,699,499.90
6. Step 6: Final answer
   x = 2,128,696.30