Finding the Fourth Proportional to 2,013,232.72, 2,778,261.15 and 1,107,814.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013,232.72 : 2,778,261.15 = 1,107,814.72 : x
2. Step 2: Convert to fraction form
   2,013,232.72/2,778,261.15 = 1,107,814.72/x
3. Step 3: Cross multiply
   2,013,232.72x = 2,778,261.15 × 1,107,814.72
4. Step 4: Simplify right side
   2,013,232.72x = 3,077,798,597,974.13
5. Step 5: Solve for x
   x = 3,077,798,597,974.13/2,013,232.72
6. Step 6: Final answer
   x = 1,528,784.31