Finding the Fourth Proportional to 2,661,680.28, 3,673,120.52 and 1,437,985.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,661,680.28 : 3,673,120.52 = 1,437,985.10 : x
2. Step 2: Convert to fraction form
   2,661,680.28/3,673,120.52 = 1,437,985.10/x
3. Step 3: Cross multiply
   2,661,680.28x = 3,673,120.52 × 1,437,985.10
4. Step 4: Simplify right side
   2,661,680.28x = 5,281,892,552,708.72
5. Step 5: Solve for x
   x = 5,281,892,552,708.72/2,661,680.28
6. Step 6: Final answer
   x = 1,984,420.36