Finding the Fourth Proportional to 1,810,978.53, 2,713,944.51 and 1,361,174.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,810,978.53 : 2,713,944.51 = 1,361,174.60 : x
2. Step 2: Convert to fraction form
   1,810,978.53/2,713,944.51 = 1,361,174.60/x
3. Step 3: Cross multiply
   1,810,978.53x = 2,713,944.51 × 1,361,174.60
4. Step 4: Simplify right side
   1,810,978.53x = 3,694,152,319,251.72
5. Step 5: Solve for x
   x = 3,694,152,319,251.72/1,810,978.53
6. Step 6: Final answer
   x = 2,039,865.33