Finding the Fourth Proportional to 2,659,899.72, 3,670,665.69 and 1,513,980.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,659,899.72 : 3,670,665.69 = 1,513,980.06 : x
2. Step 2: Convert to fraction form
   2,659,899.72/3,670,665.69 = 1,513,980.06/x
3. Step 3: Cross multiply
   2,659,899.72x = 3,670,665.69 × 1,513,980.06
4. Step 4: Simplify right side
   2,659,899.72x = 5,557,314,661,586.14
5. Step 5: Solve for x
   x = 5,557,314,661,586.14/2,659,899.72
6. Step 6: Final answer
   x = 2,089,294.80