Finding the Fourth Proportional to 1,225,284.15, 1,834,164.16 and 1,109,810.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,225,284.15 : 1,834,164.16 = 1,109,810.55 : x
2. Step 2: Convert to fraction form
   1,225,284.15/1,834,164.16 = 1,109,810.55/x
3. Step 3: Cross multiply
   1,225,284.15x = 1,834,164.16 × 1,109,810.55
4. Step 4: Simplify right side
   1,225,284.15x = 2,035,574,735,199.89
5. Step 5: Solve for x
   x = 2,035,574,735,199.89/1,225,284.15
6. Step 6: Final answer
   x = 1,661,308.31