Finding the Fourth Proportional to 780,048.10, 1,094,429.30 and 780,048.10

Step by Step Solution

1. Step 1: Write the proportion equation
   780,048.10 : 1,094,429.30 = 780,048.10 : x
2. Step 2: Convert to fraction form
   780,048.10/1,094,429.30 = 780,048.10/x
3. Step 3: Cross multiply
   780,048.10x = 1,094,429.30 × 780,048.10
4. Step 4: Simplify right side
   780,048.10x = 853,707,496,049.33
5. Step 5: Solve for x
   x = 853,707,496,049.33/780,048.10
6. Step 6: Final answer
   x = 1,094,429.30