Finding the Fourth Proportional to 1,711,224.72, 2,359,777.32 and 1,138,289.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,711,224.72 : 2,359,777.32 = 1,138,289.04 : x
2. Step 2: Convert to fraction form
   1,711,224.72/2,359,777.32 = 1,138,289.04/x
3. Step 3: Cross multiply
   1,711,224.72x = 2,359,777.32 × 1,138,289.04
4. Step 4: Simplify right side
   1,711,224.72x = 2,686,108,660,196.57
5. Step 5: Solve for x
   x = 2,686,108,660,196.57/1,711,224.72
6. Step 6: Final answer
   x = 1,569,699.54