Finding the Fourth Proportional to 2,187,380.06, 3,018,100.74 and 1,269,077.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,187,380.06 : 3,018,100.74 = 1,269,077.12 : x
2. Step 2: Convert to fraction form
   2,187,380.06/3,018,100.74 = 1,269,077.12/x
3. Step 3: Cross multiply
   2,187,380.06x = 3,018,100.74 × 1,269,077.12
4. Step 4: Simplify right side
   2,187,380.06x = 3,830,202,594,989.07
5. Step 5: Solve for x
   x = 3,830,202,594,989.07/2,187,380.06
6. Step 6: Final answer
   x = 1,751,045.77