Finding the Fourth Proportional to 3,918,918.72, 5,880,186 and 1,789,655.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,918,918.72 : 5,880,186 = 1,789,655.52 : x
2. Step 2: Convert to fraction form
   3,918,918.72/5,880,186 = 1,789,655.52/x
3. Step 3: Cross multiply
   3,918,918.72x = 5,880,186 × 1,789,655.52
4. Step 4: Simplify right side
   3,918,918.72x = 10,523,507,333,526.72
5. Step 5: Solve for x
   x = 10,523,507,333,526.72/3,918,918.72
6. Step 6: Final answer
   x = 2,685,308.90