Finding the Fourth Proportional to 1,499.93, 2,069.98 and 1,002.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.93 : 2,069.98 = 1,002.77 : x
2. Step 2: Convert to fraction form
   1,499.93/2,069.98 = 1,002.77/x
3. Step 3: Cross multiply
   1,499.93x = 2,069.98 × 1,002.77
4. Step 4: Simplify right side
   1,499.93x = 2,075,708.83
5. Step 5: Solve for x
   x = 2,075,708.83/1,499.93
6. Step 6: Final answer
   x = 1,383.87