Finding the Fourth Proportional to 1,004,492.84, 1,386,196.16 and 545,603.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,004,492.84 : 1,386,196.16 = 545,603.72 : x
2. Step 2: Convert to fraction form
   1,004,492.84/1,386,196.16 = 545,603.72/x
3. Step 3: Cross multiply
   1,004,492.84x = 1,386,196.16 × 545,603.72
4. Step 4: Simplify right side
   1,004,492.84x = 756,313,781,545.72
5. Step 5: Solve for x
   x = 756,313,781,545.72/1,004,492.84
6. Step 6: Final answer
   x = 752,930.98