Finding the Fourth Proportional to 2,079,781.30, 3,117,047.55 and 1,012,525.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,079,781.30 : 3,117,047.55 = 1,012,525.30 : x
2. Step 2: Convert to fraction form
   2,079,781.30/3,117,047.55 = 1,012,525.30/x
3. Step 3: Cross multiply
   2,079,781.30x = 3,117,047.55 × 1,012,525.30
4. Step 4: Simplify right side
   2,079,781.30x = 3,156,089,505,678.02
5. Step 5: Solve for x
   x = 3,156,089,505,678.02/2,079,781.30
6. Step 6: Final answer
   x = 1,517,510.28