Finding the Fourth Proportional to 2,013,492.09, 2,778,619.55 and 1,108,074.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013,492.09 : 2,778,619.55 = 1,108,074.09 : x
2. Step 2: Convert to fraction form
   2,013,492.09/2,778,619.55 = 1,108,074.09/x
3. Step 3: Cross multiply
   2,013,492.09x = 2,778,619.55 × 1,108,074.09
4. Step 4: Simplify right side
   2,013,492.09x = 3,078,916,329,322.46
5. Step 5: Solve for x
   x = 3,078,916,329,322.46/2,013,492.09
6. Step 6: Final answer
   x = 1,529,142.50