Finding the Fourth Proportional to 1,871,783.76, 2,583,061.74 and 1,012,343.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,871,783.76 : 2,583,061.74 = 1,012,343.82 : x
2. Step 2: Convert to fraction form
   1,871,783.76/2,583,061.74 = 1,012,343.82/x
3. Step 3: Cross multiply
   1,871,783.76x = 2,583,061.74 × 1,012,343.82
4. Step 4: Simplify right side
   1,871,783.76x = 2,614,946,589,167.45
5. Step 5: Solve for x
   x = 2,614,946,589,167.45/1,871,783.76
6. Step 6: Final answer
   x = 1,397,034.55