Finding the Fourth Proportional to 2,432,808.86, 3,648,830.18 and 813,565.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,432,808.86 : 3,648,830.18 = 813,565.23 : x
2. Step 2: Convert to fraction form
   2,432,808.86/3,648,830.18 = 813,565.23/x
3. Step 3: Cross multiply
   2,432,808.86x = 3,648,830.18 × 813,565.23
4. Step 4: Simplify right side
   2,432,808.86x = 2,968,561,360,554.82
5. Step 5: Solve for x
   x = 2,968,561,360,554.82/2,432,808.86
6. Step 6: Final answer
   x = 1,220,219.73