Finding the Fourth Proportional to 3,499,564.55, 5,248,212.09 and 1,340,474.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,499,564.55 : 5,248,212.09 = 1,340,474.78 : x
2. Step 2: Convert to fraction form
   3,499,564.55/5,248,212.09 = 1,340,474.78/x
3. Step 3: Cross multiply
   3,499,564.55x = 5,248,212.09 × 1,340,474.78
4. Step 4: Simplify right side
   3,499,564.55x = 7,035,095,920,495.03
5. Step 5: Solve for x
   x = 7,035,095,920,495.03/3,499,564.55
6. Step 6: Final answer
   x = 2,010,277.52