Finding the Fourth Proportional to 2,777,688.38, 3,833,181.72 and 1,537,301.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,777,688.38 : 3,833,181.72 = 1,537,301.12 : x
2. Step 2: Convert to fraction form
   2,777,688.38/3,833,181.72 = 1,537,301.12/x
3. Step 3: Cross multiply
   2,777,688.38x = 3,833,181.72 × 1,537,301.12
4. Step 4: Simplify right side
   2,777,688.38x = 5,892,754,555,137.60
5. Step 5: Solve for x
   x = 5,892,754,555,137.60/2,777,688.38
6. Step 6: Final answer
   x = 2,121,459.92