Finding the Fourth Proportional to 2,073,618.12, 2,861,606.04 and 1,155,905.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,073,618.12 : 2,861,606.04 = 1,155,905.55 : x
2. Step 2: Convert to fraction form
   2,073,618.12/2,861,606.04 = 1,155,905.55/x
3. Step 3: Cross multiply
   2,073,618.12x = 2,861,606.04 × 1,155,905.55
4. Step 4: Simplify right side
   2,073,618.12x = 3,307,746,303,549.52
5. Step 5: Solve for x
   x = 3,307,746,303,549.52/2,073,618.12
6. Step 6: Final answer
   x = 1,595,156.92