Finding the Fourth Proportional to 2,108,035.72, 2,909,072.10 and 1,141,146.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,035.72 : 2,909,072.10 = 1,141,146.28 : x
2. Step 2: Convert to fraction form
   2,108,035.72/2,909,072.10 = 1,141,146.28/x
3. Step 3: Cross multiply
   2,108,035.72x = 2,909,072.10 × 1,141,146.28
4. Step 4: Simplify right side
   2,108,035.72x = 3,319,676,805,166.79
5. Step 5: Solve for x
   x = 3,319,676,805,166.79/2,108,035.72
6. Step 6: Final answer
   x = 1,574,772.56