Finding the Fourth Proportional to 1,223,061.05, 1,834,591.58 and 849,813.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,223,061.05 : 1,834,591.58 = 849,813.05 : x
2. Step 2: Convert to fraction form
   1,223,061.05/1,834,591.58 = 849,813.05/x
3. Step 3: Cross multiply
   1,223,061.05x = 1,834,591.58 × 849,813.05
4. Step 4: Simplify right side
   1,223,061.05x = 1,559,059,861,855.05
5. Step 5: Solve for x
   x = 1,559,059,861,855.05/1,223,061.05
6. Step 6: Final answer
   x = 1,274,719.58