Finding the Fourth Proportional to 2,074,267, 3,111,925.38 and 578,359

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074,267 : 3,111,925.38 = 578,359 : x
2. Step 2: Convert to fraction form
   2,074,267/3,111,925.38 = 578,359/x
3. Step 3: Cross multiply
   2,074,267x = 3,111,925.38 × 578,359
4. Step 4: Simplify right side
   2,074,267x = 1,799,810,050,851.42
5. Step 5: Solve for x
   x = 1,799,810,050,851.42/2,074,267
6. Step 6: Final answer
   x = 867,684.85