Finding the Fourth Proportional to 1,146,105.24, 1,719,426.78 and 1,127,063.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,146,105.24 : 1,719,426.78 = 1,127,063.76 : x
2. Step 2: Convert to fraction form
   1,146,105.24/1,719,426.78 = 1,127,063.76/x
3. Step 3: Cross multiply
   1,146,105.24x = 1,719,426.78 × 1,127,063.76
4. Step 4: Simplify right side
   1,146,105.24x = 1,937,903,611,711.49
5. Step 5: Solve for x
   x = 1,937,903,611,711.49/1,146,105.24
6. Step 6: Final answer
   x = 1,690,860.09