Finding the Fourth Proportional to 2,108,915.64, 2,910,305.14 and 1,142,046.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,915.64 : 2,910,305.14 = 1,142,046.98 : x
2. Step 2: Convert to fraction form
   2,108,915.64/2,910,305.14 = 1,142,046.98/x
3. Step 3: Cross multiply
   2,108,915.64x = 2,910,305.14 × 1,142,046.98
4. Step 4: Simplify right side
   2,108,915.64x = 3,323,705,196,015.48
5. Step 5: Solve for x
   x = 3,323,705,196,015.48/2,108,915.64
6. Step 6: Final answer
   x = 1,576,025.68