Finding the Fourth Proportional to 1,558,053.09, 2,151,085.37 and 1,007,057.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,558,053.09 : 2,151,085.37 = 1,007,057.27 : x
2. Step 2: Convert to fraction form
   1,558,053.09/2,151,085.37 = 1,007,057.27/x
3. Step 3: Cross multiply
   1,558,053.09x = 2,151,085.37 × 1,007,057.27
4. Step 4: Simplify right side
   1,558,053.09x = 2,166,266,144,458.43
5. Step 5: Solve for x
   x = 2,166,266,144,458.43/1,558,053.09
6. Step 6: Final answer
   x = 1,390,367.35