Finding the Fourth Proportional to 981,710.10, 1,470,491.55 and 981,710.10

Step by Step Solution

1. Step 1: Write the proportion equation
   981,710.10 : 1,470,491.55 = 981,710.10 : x
2. Step 2: Convert to fraction form
   981,710.10/1,470,491.55 = 981,710.10/x
3. Step 3: Cross multiply
   981,710.10x = 1,470,491.55 × 981,710.10
4. Step 4: Simplify right side
   981,710.10x = 1,443,596,406,599.66
5. Step 5: Solve for x
   x = 1,443,596,406,599.66/981,710.10
6. Step 6: Final answer
   x = 1,470,491.55