Finding the Fourth Proportional to 1,432,111.93, 1,976,328.59 and 787,536.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,432,111.93 : 1,976,328.59 = 787,536.61 : x
2. Step 2: Convert to fraction form
   1,432,111.93/1,976,328.59 = 787,536.61/x
3. Step 3: Cross multiply
   1,432,111.93x = 1,976,328.59 × 787,536.61
4. Step 4: Simplify right side
   1,432,111.93x = 1,556,431,118,014.68
5. Step 5: Solve for x
   x = 1,556,431,118,014.68/1,432,111.93
6. Step 6: Final answer
   x = 1,086,808.29