Finding the Fourth Proportional to 2,111,118.77, 2,913,312.33 and 1,193,315.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111,118.77 : 2,913,312.33 = 1,193,315.60 : x
2. Step 2: Convert to fraction form
   2,111,118.77/2,913,312.33 = 1,193,315.60/x
3. Step 3: Cross multiply
   2,111,118.77x = 2,913,312.33 × 1,193,315.60
4. Step 4: Simplify right side
   2,111,118.77x = 3,476,501,036,494.79
5. Step 5: Solve for x
   x = 3,476,501,036,494.79/2,111,118.77
6. Step 6: Final answer
   x = 1,646,757.68