Finding the Fourth Proportional to 2,071,643.76, 2,859,012.13 and 1,255,881.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071,643.76 : 2,859,012.13 = 1,255,881.83 : x
2. Step 2: Convert to fraction form
   2,071,643.76/2,859,012.13 = 1,255,881.83/x
3. Step 3: Cross multiply
   2,071,643.76x = 2,859,012.13 × 1,255,881.83
4. Step 4: Simplify right side
   2,071,643.76x = 3,590,581,380,055.55
5. Step 5: Solve for x
   x = 3,590,581,380,055.55/2,071,643.76
6. Step 6: Final answer
   x = 1,733,204.06