Finding the Fourth Proportional to 1,989,792.72, 2,745,914.04 and 1,084,374

Step by Step Solution

1. Step 1: Write the proportion equation
   1,989,792.72 : 2,745,914.04 = 1,084,374 : x
2. Step 2: Convert to fraction form
   1,989,792.72/2,745,914.04 = 1,084,374/x
3. Step 3: Cross multiply
   1,989,792.72x = 2,745,914.04 × 1,084,374
4. Step 4: Simplify right side
   1,989,792.72x = 2,977,597,791,210.96
5. Step 5: Solve for x
   x = 2,977,597,791,210.96/1,989,792.72
6. Step 6: Final answer
   x = 1,496,436.17