Finding the Fourth Proportional to 2,003,913.12, 3,005,795.52 and 866,961.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003,913.12 : 3,005,795.52 = 866,961.48 : x
2. Step 2: Convert to fraction form
   2,003,913.12/3,005,795.52 = 866,961.48/x
3. Step 3: Cross multiply
   2,003,913.12x = 3,005,795.52 × 866,961.48
4. Step 4: Simplify right side
   2,003,913.12x = 2,605,908,932,596.57
5. Step 5: Solve for x
   x = 2,605,908,932,596.57/2,003,913.12
6. Step 6: Final answer
   x = 1,300,410.14