Finding the Fourth Proportional to 2,147,100.69, 2,963,005.10 and 1,229,343.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,147,100.69 : 2,963,005.10 = 1,229,343.92 : x
2. Step 2: Convert to fraction form
   2,147,100.69/2,963,005.10 = 1,229,343.92/x
3. Step 3: Cross multiply
   2,147,100.69x = 2,963,005.10 × 1,229,343.92
4. Step 4: Simplify right side
   2,147,100.69x = 3,642,552,283,652.25
5. Step 5: Solve for x
   x = 3,642,552,283,652.25/2,147,100.69
6. Step 6: Final answer
   x = 1,696,498.12