Finding the Fourth Proportional to 3,406,929.46, 5,111,099.52 and 1,385,173.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,406,929.46 : 5,111,099.52 = 1,385,173.69 : x
2. Step 2: Convert to fraction form
   3,406,929.46/5,111,099.52 = 1,385,173.69/x
3. Step 3: Cross multiply
   3,406,929.46x = 5,111,099.52 × 1,385,173.69
4. Step 4: Simplify right side
   3,406,929.46x = 7,079,760,582,075.63
5. Step 5: Solve for x
   x = 7,079,760,582,075.63/3,406,929.46
6. Step 6: Final answer
   x = 2,078,047.30