Finding the Fourth Proportional to 3,520,156.07, 5,281,751.48 and 1,900,603.49

Step by Step Solution

1. Step 1: Write the proportion equation
   3,520,156.07 : 5,281,751.48 = 1,900,603.49 : x
2. Step 2: Convert to fraction form
   3,520,156.07/5,281,751.48 = 1,900,603.49/x
3. Step 3: Cross multiply
   3,520,156.07x = 5,281,751.48 × 1,900,603.49
4. Step 4: Simplify right side
   3,520,156.07x = 10,038,515,260,288.89
5. Step 5: Solve for x
   x = 10,038,515,260,288.89/3,520,156.07
6. Step 6: Final answer
   x = 2,851,724.49