Finding the Fourth Proportional to 2,013,658.12, 2,778,222.42 and 1,142,349.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013,658.12 : 2,778,222.42 = 1,142,349.16 : x
2. Step 2: Convert to fraction form
   2,013,658.12/2,778,222.42 = 1,142,349.16/x
3. Step 3: Cross multiply
   2,013,658.12x = 2,778,222.42 × 1,142,349.16
4. Step 4: Simplify right side
   2,013,658.12x = 3,173,700,047,780.17
5. Step 5: Solve for x
   x = 3,173,700,047,780.17/2,013,658.12
6. Step 6: Final answer
   x = 1,576,086.83