Finding the Fourth Proportional to 1,689,274.38, 2,331,196.59 and 914,904.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,689,274.38 : 2,331,196.59 = 914,904.81 : x
2. Step 2: Convert to fraction form
   1,689,274.38/2,331,196.59 = 914,904.81/x
3. Step 3: Cross multiply
   1,689,274.38x = 2,331,196.59 × 914,904.81
4. Step 4: Simplify right side
   1,689,274.38x = 2,132,822,973,246.60
5. Step 5: Solve for x
   x = 2,132,822,973,246.60/1,689,274.38
6. Step 6: Final answer
   x = 1,262,567.53