Finding the Fourth Proportional to 2,261,659.48, 3,121,114.18 and 1,229,167.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,261,659.48 : 3,121,114.18 = 1,229,167.32 : x
2. Step 2: Convert to fraction form
   2,261,659.48/3,121,114.18 = 1,229,167.32/x
3. Step 3: Cross multiply
   2,261,659.48x = 3,121,114.18 × 1,229,167.32
4. Step 4: Simplify right side
   2,261,659.48x = 3,836,371,552,044.60
5. Step 5: Solve for x
   x = 3,836,371,552,044.60/2,261,659.48
6. Step 6: Final answer
   x = 1,696,264.00