Finding the Fourth Proportional to 2,329,916.55, 3,492,797.18 and 909,642.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,329,916.55 : 3,492,797.18 = 909,642.30 : x
2. Step 2: Convert to fraction form
   2,329,916.55/3,492,797.18 = 909,642.30/x
3. Step 3: Cross multiply
   2,329,916.55x = 3,492,797.18 × 909,642.30
4. Step 4: Simplify right side
   2,329,916.55x = 3,177,196,055,700.50
5. Step 5: Solve for x
   x = 3,177,196,055,700.50/2,329,916.55
6. Step 6: Final answer
   x = 1,363,652.30