Finding the Fourth Proportional to 1,427,300.46, 2,141,037.17 and 574,368.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,427,300.46 : 2,141,037.17 = 574,368.84 : x
2. Step 2: Convert to fraction form
   1,427,300.46/2,141,037.17 = 574,368.84/x
3. Step 3: Cross multiply
   1,427,300.46x = 2,141,037.17 × 574,368.84
4. Step 4: Simplify right side
   1,427,300.46x = 1,229,745,032,857.94
5. Step 5: Solve for x
   x = 1,229,745,032,857.94/1,427,300.46
6. Step 6: Final answer
   x = 861,588.06