Finding the Fourth Proportional to 1,588,260.69, 2,191,792.54 and 863,094.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,588,260.69 : 2,191,792.54 = 863,094.69 : x
2. Step 2: Convert to fraction form
   1,588,260.69/2,191,792.54 = 863,094.69/x
3. Step 3: Cross multiply
   1,588,260.69x = 2,191,792.54 × 863,094.69
4. Step 4: Simplify right side
   1,588,260.69x = 1,891,724,502,855.61
5. Step 5: Solve for x
   x = 1,891,724,502,855.61/1,588,260.69
6. Step 6: Final answer
   x = 1,191,066.75