Finding the Fourth Proportional to 2,071,993.84, 2,859,483.18 and 1,256,275.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071,993.84 : 2,859,483.18 = 1,256,275.60 : x
2. Step 2: Convert to fraction form
   2,071,993.84/2,859,483.18 = 1,256,275.60/x
3. Step 3: Cross multiply
   2,071,993.84x = 2,859,483.18 × 1,256,275.60
4. Step 4: Simplify right side
   2,071,993.84x = 3,592,298,947,644.41
5. Step 5: Solve for x
   x = 3,592,298,947,644.41/2,071,993.84
6. Step 6: Final answer
   x = 1,733,740.17