Finding the Fourth Proportional to 2,881,011.88, 4,321,736.52 and 859,097.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,881,011.88 : 4,321,736.52 = 859,097.56 : x
2. Step 2: Convert to fraction form
   2,881,011.88/4,321,736.52 = 859,097.56/x
3. Step 3: Cross multiply
   2,881,011.88x = 4,321,736.52 × 859,097.56
4. Step 4: Simplify right side
   2,881,011.88x = 3,712,793,299,294.89
5. Step 5: Solve for x
   x = 3,712,793,299,294.89/2,881,011.88
6. Step 6: Final answer
   x = 1,288,711.55