Finding the Fourth Proportional to 1,344,741.89, 1,857,561.17 and 1,074,702.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,344,741.89 : 1,857,561.17 = 1,074,702.47 : x
2. Step 2: Convert to fraction form
   1,344,741.89/1,857,561.17 = 1,074,702.47/x
3. Step 3: Cross multiply
   1,344,741.89x = 1,857,561.17 × 1,074,702.47
4. Step 4: Simplify right side
   1,344,741.89x = 1,996,325,562,913.77
5. Step 5: Solve for x
   x = 1,996,325,562,913.77/1,344,741.89
6. Step 6: Final answer
   x = 1,484,541.82