Finding the Fourth Proportional to 1,034,105.05, 1,551,157.58 and 768,384.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,034,105.05 : 1,551,157.58 = 768,384.55 : x
2. Step 2: Convert to fraction form
   1,034,105.05/1,551,157.58 = 768,384.55/x
3. Step 3: Cross multiply
   1,034,105.05x = 1,551,157.58 × 768,384.55
4. Step 4: Simplify right side
   1,034,105.05x = 1,191,885,519,087.39
5. Step 5: Solve for x
   x = 1,191,885,519,087.39/1,034,105.05
6. Step 6: Final answer
   x = 1,152,576.83