Finding the Fourth Proportional to 1,871,785.76, 2,583,064.50 and 1,012,345.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,871,785.76 : 2,583,064.50 = 1,012,345.82 : x
2. Step 2: Convert to fraction form
   1,871,785.76/2,583,064.50 = 1,012,345.82/x
3. Step 3: Cross multiply
   1,871,785.76x = 2,583,064.50 × 1,012,345.82
4. Step 4: Simplify right side
   1,871,785.76x = 2,614,954,549,365.39
5. Step 5: Solve for x
   x = 2,614,954,549,365.39/1,871,785.76
6. Step 6: Final answer
   x = 1,397,037.31