Finding the Fourth Proportional to 2,299,569.82, 3,448,303.59 and 859,196.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,299,569.82 : 3,448,303.59 = 859,196.77 : x
2. Step 2: Convert to fraction form
   2,299,569.82/3,448,303.59 = 859,196.77/x
3. Step 3: Cross multiply
   2,299,569.82x = 3,448,303.59 × 859,196.77
4. Step 4: Simplify right side
   2,299,569.82x = 2,962,771,301,108.63
5. Step 5: Solve for x
   x = 2,962,771,301,108.63/2,299,569.82
6. Step 6: Final answer
   x = 1,288,402.41