Finding the Fourth Proportional to 1,522,100.14, 2,100,513.63 and 918,371.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,522,100.14 : 2,100,513.63 = 918,371.50 : x
2. Step 2: Convert to fraction form
   1,522,100.14/2,100,513.63 = 918,371.50/x
3. Step 3: Cross multiply
   1,522,100.14x = 2,100,513.63 × 918,371.50
4. Step 4: Simplify right side
   1,522,100.14x = 1,929,051,853,153.55
5. Step 5: Solve for x
   x = 1,929,051,853,153.55/1,522,100.14
6. Step 6: Final answer
   x = 1,267,361.98