Finding the Fourth Proportional to 2,287,547.82, 3,428,927.37 and 770,706.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,287,547.82 : 3,428,927.37 = 770,706.59 : x
2. Step 2: Convert to fraction form
   2,287,547.82/3,428,927.37 = 770,706.59/x
3. Step 3: Cross multiply
   2,287,547.82x = 3,428,927.37 × 770,706.59
4. Step 4: Simplify right side
   2,287,547.82x = 2,642,696,903,545.73
5. Step 5: Solve for x
   x = 2,642,696,903,545.73/2,287,547.82
6. Step 6: Final answer
   x = 1,155,253.18