Finding the Fourth Proportional to 1,582,387.96, 2,364,894.56 and 1,156,819.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,582,387.96 : 2,364,894.56 = 1,156,819.72 : x
2. Step 2: Convert to fraction form
   1,582,387.96/2,364,894.56 = 1,156,819.72/x
3. Step 3: Cross multiply
   1,582,387.96x = 2,364,894.56 × 1,156,819.72
4. Step 4: Simplify right side
   1,582,387.96x = 2,735,756,662,728.72
5. Step 5: Solve for x
   x = 2,735,756,662,728.72/1,582,387.96
6. Step 6: Final answer
   x = 1,728,878.59