Finding the Fourth Proportional to 2,740,516.89, 3,782,088.87 and 1,578,942.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,740,516.89 : 3,782,088.87 = 1,578,942.03 : x
2. Step 2: Convert to fraction form
   2,740,516.89/3,782,088.87 = 1,578,942.03/x
3. Step 3: Cross multiply
   2,740,516.89x = 3,782,088.87 × 1,578,942.03
4. Step 4: Simplify right side
   2,740,516.89x = 5,971,699,078,038.21
5. Step 5: Solve for x
   x = 5,971,699,078,038.21/2,740,516.89
6. Step 6: Final answer
   x = 2,179,041.15