Finding the Fourth Proportional to 1,435,333.57, 1,978,034.88 and 1,026,725.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435,333.57 : 1,978,034.88 = 1,026,725.76 : x
2. Step 2: Convert to fraction form
   1,435,333.57/1,978,034.88 = 1,026,725.76/x
3. Step 3: Cross multiply
   1,435,333.57x = 1,978,034.88 × 1,026,725.76
4. Step 4: Simplify right side
   1,435,333.57x = 2,030,899,377,669.47
5. Step 5: Solve for x
   x = 2,030,899,377,669.47/1,435,333.57
6. Step 6: Final answer
   x = 1,414,931.99