Finding the Fourth Proportional to 1,874,499.40, 2,586,804.52 and 1,015,059.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,874,499.40 : 2,586,804.52 = 1,015,059.60 : x
2. Step 2: Convert to fraction form
   1,874,499.40/2,586,804.52 = 1,015,059.60/x
3. Step 3: Cross multiply
   1,874,499.40x = 2,586,804.52 × 1,015,059.60
4. Step 4: Simplify right side
   1,874,499.40x = 2,625,760,761,349.39
5. Step 5: Solve for x
   x = 2,625,760,761,349.39/1,874,499.40
6. Step 6: Final answer
   x = 1,400,779.73