Finding the Fourth Proportional to 3,579,002.76, 5,368,669.98 and 1,020,391.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,579,002.76 : 5,368,669.98 = 1,020,391.38 : x
2. Step 2: Convert to fraction form
   3,579,002.76/5,368,669.98 = 1,020,391.38/x
3. Step 3: Cross multiply
   3,579,002.76x = 5,368,669.98 × 1,020,391.38
4. Step 4: Simplify right side
   3,579,002.76x = 5,478,144,569,656.77
5. Step 5: Solve for x
   x = 5,478,144,569,656.77/3,579,002.76
6. Step 6: Final answer
   x = 1,530,634.35